]> rtime.felk.cvut.cz Git - git.git/commitdiff
Merge branch 'rs/maint-grep-word-regexp-fix' into maint
authorJunio C Hamano <gitster@pobox.com>
Tue, 2 Jun 2009 14:48:09 +0000 (07:48 -0700)
committerJunio C Hamano <gitster@pobox.com>
Tue, 2 Jun 2009 14:48:09 +0000 (07:48 -0700)
* rs/maint-grep-word-regexp-fix:
  grep: fix colouring of matches with zero length
  grep: fix word-regexp at the beginning of lines

53 files changed:
Documentation/RelNotes-1.6.3.2.txt [new file with mode: 0644]
Documentation/git-cat-file.txt
Documentation/git-stash.txt
Documentation/merge-options.txt
Documentation/user-manual.txt
Makefile
RelNotes
alias.c
builtin-add.c
builtin-apply.c
builtin-cat-file.c
builtin-checkout.c
builtin-clone.c
builtin-commit.c
builtin-fetch-pack.c
builtin-fetch.c
builtin-fmt-merge-msg.c
builtin-log.c
builtin-prune-packed.c
builtin-prune.c
builtin-receive-pack.c
builtin-remote.c
builtin-rerere.c
builtin-send-pack.c
builtin-tag.c
builtin-verify-tag.c
diff-lib.c
diff.c
entry.c
fast-import.c
git-add--interactive.perl
git-compat-util.h
http-push.c
http-walker.c
ll-merge.c
lockfile.c
merge-recursive.c
pack-refs.c
refs.c
rerere.c
send-pack.h
server-info.c
sha1_file.c
t/t3031-merge-criscross.sh [new file with mode: 0755]
t/t3701-add-interactive.sh
t/t4021-format-patch-numbered.sh
t/t4131-apply-fake-ancestor.sh [new file with mode: 0755]
t/t5505-remote.sh
t/t6200-fmt-merge-msg.sh
t/t7500-commit.sh
transport.c
unpack-trees.c
wrapper.c

diff --git a/Documentation/RelNotes-1.6.3.2.txt b/Documentation/RelNotes-1.6.3.2.txt
new file mode 100644 (file)
index 0000000..a3fceeb
--- /dev/null
@@ -0,0 +1,51 @@
+GIT v1.6.3.2 Release Notes
+==========================
+
+Fixes since v1.6.3.1
+--------------------
+
+ * A few codepaths picked up the first few bytes from an sha1[] by
+   casting the (char *) pointer to (int *); GCC 4.4 did not like this,
+   and aborted compilation.
+
+ * http-push had a small use-after-free bug.
+
+ * command completion code in bash did not reliably detect that we are
+   in a bare repository.
+
+ * "git for-each-ref" had a segfaulting bug when dealing with a tag object
+   created by an ancient git.
+
+ * Some unlink(2) failures went undiagnosed.
+
+ * The "recursive" merge strategy misbehaved when faced rename/delete
+   conflicts while coming up with an intermediate merge base.
+
+ * GIT_TRACE mechanism segfaulted when tracing a shell-quoted aliases.
+
+ * "git add ." in an empty directory complained that pathspec "." did not
+   match anything, which may be technically correct, but not useful.  We
+   silently make it a no-op now.
+
+ * "git format-patch -k" still added patch numbers if format.numbered
+   configuration was set.
+
+ * OpenBSD also uses st_ctimspec in "struct stat", instead of "st_ctim".
+
+ * With NO_CROSS_DIRECTORY_HARDLINKS, "make install" can be told not to
+   create hardlinks between $(gitexecdir)/git-$builtin_commands and
+   $(bindir)/git.
+
+ * "git push" was converting OFS_DELTA pack representation into less
+   efficient REF_DELTA representation unconditionally upon transfer,
+   making the transferred data unnecessarily larger.
+
+Many other general usability updates around help text, diagnostic messages
+and documentation are included as well.
+
+---
+exec >/var/tmp/1
+O=v1.6.3.1-51-g2a1feb9
+echo O=$(git describe maint)
+git shortlog --no-merges $O..maint
+
index b191276d7a44511bfce60febe6f5cb9a025ec9a3..58c8d65772af4ef20ad573af9dd28691f5357437 100644 (file)
@@ -9,8 +9,8 @@ git-cat-file - Provide content or type and size information for repository objec
 SYNOPSIS
 --------
 [verse]
-'git cat-file' [-t | -s | -e | -p | <type>] <object>
-'git cat-file' [--batch | --batch-check] < <list-of-objects>
+'git cat-file' (-t | -s | -e | -p | <type>) <object>
+'git cat-file' (--batch | --batch-check) < <list-of-objects>
 
 DESCRIPTION
 -----------
index 051f94d26f9f057cbd4db0d6886ca1a4d33c912c..1cc24cc47e3b9845c9d1006ee58faed1bc731c49 100644 (file)
@@ -75,14 +75,22 @@ show [<stash>]::
        it will accept any format known to 'git-diff' (e.g., `git stash show
        -p stash@\{1}` to view the second most recent stash in patch form).
 
-apply [--index] [<stash>]::
+pop [<stash>]::
 
-       Restore the changes recorded in the stash on top of the current
-       working tree state.  When no `<stash>` is given, applies the latest
-       one.  The working directory must match the index.
+       Remove a single stashed state from the stash list and apply it
+       on top of the current working tree state, i.e., do the inverse
+       operation of `git stash save`. The working directory must
+       match the index.
 +
-This operation can fail with conflicts; you need to resolve them
-by hand in the working tree.
+Applying the state can fail with conflicts; in this case, it is not
+removed from the stash list. You need to resolve the conflicts by hand
+and call `git stash drop` manually afterwards.
++
+When no `<stash>` is given, `stash@\{0}` is assumed. See also `apply`.
+
+apply [--index] [<stash>]::
+
+       Like `pop`, but do not remove the state from the stash list.
 +
 If the `--index` option is used, then tries to reinstate not only the working
 tree's changes, but also the index's ones. However, this can fail, when you
@@ -112,12 +120,6 @@ drop [<stash>]::
        Remove a single stashed state from the stash list. When no `<stash>`
        is given, it removes the latest one. i.e. `stash@\{0}`
 
-pop [<stash>]::
-
-       Remove a single stashed state from the stash list and apply on top
-       of the current working tree state. When no `<stash>` is given,
-       `stash@\{0}` is assumed. See also `apply`.
-
 create::
 
        Create a stash (which is a regular commit object) and return its
@@ -163,7 +165,7 @@ $ git pull
 file foobar not up to date, cannot merge.
 $ git stash
 $ git pull
-$ git stash apply
+$ git stash pop
 ----------------------------------------------------------------
 
 Interrupted workflow::
@@ -192,7 +194,7 @@ You can use 'git-stash' to simplify the above, like this:
 $ git stash
 $ edit emergency fix
 $ git commit -a -m "Fix in a hurry"
-$ git stash apply
+$ git stash pop
 # ... continue hacking ...
 ----------------------------------------------------------------
 
index 637b53f898829af98153d60953434fa30e3df179..adadf8e4bf309a2fd2ec8efbeff09b410ca7b041 100644 (file)
@@ -39,7 +39,8 @@
 
 --squash::
        Produce the working tree and index state as if a real
-       merge happened, but do not actually make a commit or
+       merge happened (except for the merge information),
+       but do not actually make a commit or
        move the `HEAD`, nor record `$GIT_DIR/MERGE_HEAD` to
        cause the next `git commit` command to create a merge
        commit.  This allows you to create a single commit on
index dbbeb7e7c7856776450bc64321ff5f1de26202bb..0b88a51d0b192a3dbc2ec0fe73a32860247377a1 100644 (file)
@@ -1520,10 +1520,10 @@ $ git commit -a -m "blorpl: typofix"
 ------------------------------------------------
 
 After that, you can go back to what you were working on with
-`git stash apply`:
+`git stash pop`:
 
 ------------------------------------------------
-$ git stash apply
+$ git stash pop
 ------------------------------------------------
 
 
index 26d180cc5422c968f5bde4ae4a300347b3f33e02..d21b4eb54f936fb4a142d9b4844636ddaac00e1d 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -175,6 +175,9 @@ all::
 # Define OBJECT_CREATION_USES_RENAMES if your operating systems has problems
 # when hardlinking a file to another name and unlinking the original file right
 # away (some NTFS drivers seem to zero the contents in that scenario).
+#
+# Define NO_CROSS_DIRECTORY_HARDLINKS if you plan to distribute the installed
+# programs as a tar, where bin/ and libexec/ might be on different file systems.
 
 GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE
        @$(SHELL_PATH) ./GIT-VERSION-GEN
@@ -1550,6 +1553,7 @@ endif
        bindir=$$(cd '$(DESTDIR_SQ)$(bindir_SQ)' && pwd) && \
        execdir=$$(cd '$(DESTDIR_SQ)$(gitexec_instdir_SQ)' && pwd) && \
        { $(RM) "$$execdir/git-add$X" && \
+               test -z "$(NO_CROSS_DIRECTORY_HARDLINKS)" && \
                ln "$$bindir/git$X" "$$execdir/git-add$X" 2>/dev/null || \
                cp "$$bindir/git$X" "$$execdir/git-add$X"; } && \
        { for p in $(filter-out git-add$X,$(BUILT_INS)); do \
index 0f6a588f1da39cb249a6e2ae841022245f949a40..a433be58b7bdd4a7004f9762e1f44c4aafecd1b3 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes-1.6.3.1.txt
\ No newline at end of file
+Documentation/RelNotes-1.6.3.2.txt
\ No newline at end of file
diff --git a/alias.c b/alias.c
index e687fe54c1ce2a435e8f0d7806db231c06f998eb..372b7d809301f9e3e936459e405cd6f2627bd4a9 100644 (file)
--- a/alias.c
+++ b/alias.c
@@ -38,10 +38,7 @@ int split_cmdline(char *cmdline, const char ***argv)
                        while (cmdline[++src]
                                        && isspace(cmdline[src]))
                                ; /* skip */
-                       if (count >= size) {
-                               size += 16;
-                               *argv = xrealloc(*argv, sizeof(char *) * size);
-                       }
+                       ALLOC_GROW(*argv, count+1, size);
                        (*argv)[count++] = cmdline + dst;
                } else if (!quoted && (c == '\'' || c == '"')) {
                        quoted = c;
@@ -72,6 +69,9 @@ int split_cmdline(char *cmdline, const char ***argv)
                return error("unclosed quote");
        }
 
+       ALLOC_GROW(*argv, count+1, size);
+       (*argv)[count] = NULL;
+
        return count;
 }
 
index cb67d2c17e4017e8deede61b30c0eb7c8c60ac1e..ad889aac5bd174bf96a87b78eeb243aea89a1626 100644 (file)
@@ -61,7 +61,7 @@ static void prune_directory(struct dir_struct *dir, const char **pathspec, int p
        fill_pathspec_matches(pathspec, seen, specs);
 
        for (i = 0; i < specs; i++) {
-               if (!seen[i] && !file_exists(pathspec[i]))
+               if (!seen[i] && pathspec[i][0] && !file_exists(pathspec[i]))
                        die("pathspec '%s' did not match any files",
                                        pathspec[i]);
        }
index 7b404ef6601e5b7820e9b1b6812225639e3ea4b1..a40b9822425e25272cadf6f4170ba967eacf11bf 100644 (file)
@@ -2781,7 +2781,7 @@ static void remove_file(struct patch *patch, int rmdir_empty)
                        if (rmdir(patch->old_name))
                                warning("unable to remove submodule %s",
                                        patch->old_name);
-               } else if (!unlink(patch->old_name) && rmdir_empty) {
+               } else if (!unlink_or_warn(patch->old_name) && rmdir_empty) {
                        remove_path(patch->old_name);
                }
        }
@@ -2891,7 +2891,7 @@ static void create_one_file(char *path, unsigned mode, const char *buf, unsigned
                        if (!try_create_file(newpath, mode, buf, size)) {
                                if (!rename(newpath, path))
                                        return;
-                               unlink(newpath);
+                               unlink_or_warn(newpath);
                                break;
                        }
                        if (errno != EEXIST)
@@ -3315,6 +3315,10 @@ int cmd_apply(int argc, const char **argv, const char *unused_prefix)
 
        argc = parse_options(argc, argv, builtin_apply_options,
                        apply_usage, 0);
+       fake_ancestor = parse_options_fix_filename(prefix, fake_ancestor);
+       if (fake_ancestor)
+               fake_ancestor = xstrdup(fake_ancestor);
+
        if (apply_with_reject)
                apply = apply_verbosely = 1;
        if (!force_apply && (diffstat || numstat || summary || check || fake_ancestor))
index 8fad19daedef8a38674ee35cd543983bad610857..43ffe7ffae90322d757e110d8693a936209236f0 100644 (file)
@@ -201,8 +201,8 @@ static int batch_objects(int print_contents)
 }
 
 static const char * const cat_file_usage[] = {
-       "git cat-file [-t|-s|-e|-p|<type>] <sha1>",
-       "git cat-file [--batch|--batch-check] < <list_of_sha1s>",
+       "git cat-file (-t|-s|-e|-p|<type>) <object>",
+       "git cat-file (--batch|--batch-check) < <list_of_objects>",
        NULL
 };
 
index f2d7ef01b0bbe667ae8042f7a806a634fa0aa46b..b8a4b0139b3b9c2f731315413a73db30edaf9231 100644 (file)
@@ -216,7 +216,7 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec,
        struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
 
        newfd = hold_locked_index(lock_file, 1);
-       if (read_cache() < 0)
+       if (read_cache_preload(pathspec) < 0)
                return error("corrupt index file");
 
        if (source_tree)
@@ -366,7 +366,7 @@ static int merge_working_tree(struct checkout_opts *opts,
        struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
        int newfd = hold_locked_index(lock_file, 1);
 
-       if (read_cache() < 0)
+       if (read_cache_preload(NULL) < 0)
                return error("corrupt index file");
 
        if (opts->force) {
index 880373f279dd073ea7f0ae8564daca1cc687e529..ba286e0160c494244810334e3a0b43a59756e84a 100644 (file)
@@ -228,7 +228,8 @@ static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest)
                }
 
                if (unlink(dest->buf) && errno != ENOENT)
-                       die("failed to unlink %s", dest->buf);
+                       die("failed to unlink %s: %s",
+                           dest->buf, strerror(errno));
                if (!option_no_hardlinks) {
                        if (!link(src->buf, dest->buf))
                                continue;
index 81371b1d2698a48dba36046d7ff9d849f830a762..baaa75cf908d57e6d8540b6483684400c0b2494b 100644 (file)
@@ -699,7 +699,11 @@ static int parse_and_validate_options(int argc, const char *argv[],
 
        argc = parse_options(argc, argv, builtin_commit_options, usage, 0);
        logfile = parse_options_fix_filename(prefix, logfile);
+       if (logfile)
+               logfile = xstrdup(logfile);
        template_file = parse_options_fix_filename(prefix, template_file);
+       if (template_file)
+               template_file = xstrdup(template_file);
 
        if (force_author && !strchr(force_author, '>'))
                force_author = find_author_by_nickname(force_author);
index 87f46c6d07ccb0f82449b92e33cd4cda76a99da3..6202462216f3b8c3cbe924d4cc002616e69d75ab 100644 (file)
@@ -825,7 +825,7 @@ struct ref *fetch_pack(struct fetch_pack_args *my_args,
                fd = hold_lock_file_for_update(&lock, shallow,
                                               LOCK_DIE_ON_ERROR);
                if (!write_shallow_commits(fd, 0)) {
-                       unlink(shallow);
+                       unlink_or_warn(shallow);
                        rollback_lock_file(&lock);
                } else {
                        commit_lock_file(&lock);
index 3c998ea740adf474ee980fc763bd7156b9ce81af..1f7a3f1ce66434a84ff96ef352245862fe088a70 100644 (file)
@@ -167,6 +167,9 @@ static struct ref *get_ref_map(struct transport *transport,
        return ref_map;
 }
 
+#define STORE_REF_ERROR_OTHER 1
+#define STORE_REF_ERROR_DF_CONFLICT 2
+
 static int s_update_ref(const char *action,
                        struct ref *ref,
                        int check_old)
@@ -181,9 +184,11 @@ static int s_update_ref(const char *action,
        lock = lock_any_ref_for_update(ref->name,
                                       check_old ? ref->old_sha1 : NULL, 0);
        if (!lock)
-               return 2;
+               return errno == ENOTDIR ? STORE_REF_ERROR_DF_CONFLICT :
+                                         STORE_REF_ERROR_OTHER;
        if (write_ref_sha1(lock, ref->new_sha1, msg) < 0)
-               return 2;
+               return errno == ENOTDIR ? STORE_REF_ERROR_DF_CONFLICT :
+                                         STORE_REF_ERROR_OTHER;
        return 0;
 }
 
@@ -377,7 +382,7 @@ static int store_updated_refs(const char *url, const char *remote_name,
                }
        }
        fclose(fp);
-       if (rc & 2)
+       if (rc & STORE_REF_ERROR_DF_CONFLICT)
                error("some local refs could not be updated; try running\n"
                      " 'git remote prune %s' to remove any old, conflicting "
                      "branches", remote_name);
index a7883690d74cb1bcef7b20f27ebbea6f6c5dcc53..fae1482ba91937232f427a3f5dd03c587c3fba57 100644 (file)
@@ -363,6 +363,7 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix)
        argc = parse_options(argc, argv, options, fmt_merge_msg_usage, 0);
        if (argc > 0)
                usage_with_options(fmt_merge_msg_usage, options);
+       inpath = parse_options_fix_filename(prefix, inpath);
 
        if (inpath && strcmp(inpath, "-")) {
                in = fopen(inpath, "r");
index 5eaec5d24e6ca70af2879ce9439eb2ba831211b6..f10cfebdbbabac67dea41639289e7ad968d5bbe3 100644 (file)
@@ -755,6 +755,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
        int cover_letter = 0;
        int boundary_count = 0;
        int no_binary_diff = 0;
+       int numbered_cmdline_opt = 0;
        struct commit *origin = NULL, *head = NULL;
        const char *in_reply_to = NULL;
        struct patch_ids ids;
@@ -786,8 +787,10 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
                if (!strcmp(argv[i], "--stdout"))
                        use_stdout = 1;
                else if (!strcmp(argv[i], "-n") ||
-                               !strcmp(argv[i], "--numbered"))
+                               !strcmp(argv[i], "--numbered")) {
                        numbered = 1;
+                       numbered_cmdline_opt = 1;
+               }
                else if (!strcmp(argv[i], "-N") ||
                                !strcmp(argv[i], "--no-numbered")) {
                        numbered = 0;
@@ -918,6 +921,15 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 
        if (start_number < 0)
                start_number = 1;
+
+       /*
+        * If numbered is set solely due to format.numbered in config,
+        * and it would conflict with --keep-subject (-k) from the
+        * command line, reset "numbered".
+        */
+       if (numbered && keep_subject && !numbered_cmdline_opt)
+               numbered = 0;
+
        if (numbered && keep_subject)
                die ("-n and -k are mutually exclusive.");
        if (keep_subject && subject_prefix)
index 4942892e9f83abc7beed6570d508cfe76da126a0..00590b1c3c2cceda7a75537c8680a96cd2ef84d4 100644 (file)
@@ -28,8 +28,8 @@ static void prune_dir(int i, DIR *dir, char *pathname, int len, int opts)
                memcpy(pathname + len, de->d_name, 38);
                if (opts & DRY_RUN)
                        printf("rm -f %s\n", pathname);
-               else if (unlink(pathname) < 0)
-                       error("unable to unlink %s", pathname);
+               else
+                       unlink_or_warn(pathname);
                display_progress(progress, i + 1);
        }
        pathname[len] = 0;
index 545e9c1f9458ed936e2a99a208f75b70f368294c..145ba83651e9c8560e20d6ab449ce64783bc65f5 100644 (file)
@@ -27,7 +27,7 @@ static int prune_tmp_object(const char *path, const char *filename)
        }
        printf("Removing stale temporary file %s\n", fullpath);
        if (!show_only)
-               unlink(fullpath);
+               unlink_or_warn(fullpath);
        return 0;
 }
 
@@ -47,7 +47,7 @@ static int prune_object(char *path, const char *filename, const unsigned char *s
                       (type > 0) ? typename(type) : "unknown");
        }
        if (!show_only)
-               unlink(fullpath);
+               unlink_or_warn(fullpath);
        return 0;
 }
 
index a970b39505b5dda0bfa32a1a9c14ad676d28ec92..0b08da9b595432efa231eb59d88ecd2b422eb56a 100644 (file)
@@ -27,10 +27,9 @@ static int receive_unpack_limit = -1;
 static int transfer_unpack_limit = -1;
 static int unpack_limit = 100;
 static int report_status;
+static int prefer_ofs_delta = 1;
 static const char *head_name;
-
-static char capabilities[] = " report-status delete-refs ";
-static int capabilities_sent;
+static char *capabilities_to_send;
 
 static enum deny_action parse_deny_action(const char *var, const char *value)
 {
@@ -84,24 +83,29 @@ static int receive_pack_config(const char *var, const char *value, void *cb)
                return 0;
        }
 
+       if (strcmp(var, "repack.usedeltabaseoffset") == 0) {
+               prefer_ofs_delta = git_config_bool(var, value);
+               return 0;
+       }
+
        return git_default_config(var, value, cb);
 }
 
 static int show_ref(const char *path, const unsigned char *sha1, int flag, void *cb_data)
 {
-       if (capabilities_sent)
+       if (!capabilities_to_send)
                packet_write(1, "%s %s\n", sha1_to_hex(sha1), path);
        else
                packet_write(1, "%s %s%c%s\n",
-                            sha1_to_hex(sha1), path, 0, capabilities);
-       capabilities_sent = 1;
+                            sha1_to_hex(sha1), path, 0, capabilities_to_send);
+       capabilities_to_send = NULL;
        return 0;
 }
 
 static void write_head_info(void)
 {
        for_each_ref(show_ref, NULL);
-       if (!capabilities_sent)
+       if (capabilities_to_send)
                show_ref("capabilities^{}", null_sha1, 0, NULL);
 
 }
@@ -687,6 +691,10 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
        else if (0 <= receive_unpack_limit)
                unpack_limit = receive_unpack_limit;
 
+       capabilities_to_send = (prefer_ofs_delta) ?
+               " report-status delete-refs ofs-delta " :
+               " report-status delete-refs ";
+
        add_alternate_refs();
        write_head_info();
        clear_extra_refs();
@@ -702,7 +710,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
                        unpack_status = unpack();
                execute_commands(unpack_status);
                if (pack_lockfile)
-                       unlink(pack_lockfile);
+                       unlink_or_warn(pack_lockfile);
                if (report_status)
                        report(unpack_status);
                run_receive_hook(post_receive_hook);
index 2ed752cbf1803c243145ecc73d6abbf758a2203a..fda9a54a0c2f31b1071e4c401a3707375fc7a10d 100644 (file)
@@ -299,11 +299,11 @@ static int get_push_ref_states(const struct ref *remote_refs,
                return 0;
 
        local_refs = get_local_heads();
-       ref = push_map = copy_ref_list(remote_refs);
-       while (ref->next)
-               ref = ref->next;
-       push_tail = &ref->next;
+       push_map = copy_ref_list(remote_refs);
 
+       push_tail = &push_map;
+       while (*push_tail)
+               push_tail = &((*push_tail)->next);
        match_refs(local_refs, push_map, &push_tail, remote->push_refspec_nr,
                   remote->push_refspec, MATCH_REFS_NONE);
 
@@ -525,8 +525,8 @@ static int migrate_file(struct remote *remote)
                path = git_path("remotes/%s", remote->name);
        else if (remote->origin == REMOTE_BRANCHES)
                path = git_path("branches/%s", remote->name);
-       if (path && unlink(path))
-               warning("failed to remove '%s'", path);
+       if (path)
+               unlink_or_warn(path);
        return 0;
 }
 
index 020af7377bb9aa1bced7489d40169e3cb2ff7682..adfb7b5f48597c19c23235b74cf1a0c779985dc6 100644 (file)
@@ -116,7 +116,7 @@ int cmd_rerere(int argc, const char **argv, const char *prefix)
                        if (!has_rerere_resolution(name))
                                unlink_rr_item(name);
                }
-               unlink(git_path("rr-cache/MERGE_RR"));
+               unlink_or_warn(git_path("rr-cache/MERGE_RR"));
        } else if (!strcmp(argv[1], "gc"))
                garbage_collect(&merge_rr);
        else if (!strcmp(argv[1], "status"))
index d5a1c48d0e2abab16c646ce86ac9670b95dddc07..473a3de40c4cc9aab5c1355d0602646234e7bc1c 100644 (file)
@@ -43,12 +43,16 @@ static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *ext
                "--stdout",
                NULL,
                NULL,
+               NULL,
        };
        struct child_process po;
        int i;
 
+       i = 4;
        if (args->use_thin_pack)
-               argv[4] = "--thin";
+               argv[i++] = "--thin";
+       if (args->use_ofs_delta)
+               argv[i++] = "--delta-base-offset";
        memset(&po, 0, sizeof(po));
        po.argv = argv;
        po.in = -1;
@@ -315,6 +319,8 @@ int send_pack(struct send_pack_args *args,
                ask_for_status_report = 1;
        if (server_supports("delete-refs"))
                allow_deleting_refs = 1;
+       if (server_supports("ofs-delta"))
+               args->use_ofs_delta = 1;
 
        if (!remote_refs) {
                fprintf(stderr, "No refs in common and none specified; doing nothing.\n"
index 01e73747d02f384c5e31b846340a4b586c84aab3..e54443009420d98dc281285e997b32f2a263b996 100644 (file)
@@ -338,7 +338,7 @@ static void create_tag(const unsigned char *object, const char *tag,
                exit(128);
        }
        if (path) {
-               unlink(path);
+               unlink_or_warn(path);
                free(path);
        }
 }
index 729a1593e61d87ad4596f07e7faedac81de64e81..7f7fda42f9b7ab272ff2b3fa4ad1984a79f11ce0 100644 (file)
@@ -55,7 +55,7 @@ static int run_gpg_verify(const char *buf, unsigned long size, int verbose)
        close(gpg.in);
        ret = finish_command(&gpg);
 
-       unlink(path);
+       unlink_or_warn(path);
 
        return ret;
 }
index a310fb2ad08cfb5fac01f5519e8b95b2338b07db..0aba6cda3c01e17b07bb7235b0395ba50256aedd 100644 (file)
@@ -214,7 +214,7 @@ static int get_stat_data(struct cache_entry *ce,
        const unsigned char *sha1 = ce->sha1;
        unsigned int mode = ce->ce_mode;
 
-       if (!cached) {
+       if (!cached && !ce_uptodate(ce)) {
                int changed;
                struct stat st;
                changed = check_removed(ce, &st);
diff --git a/diff.c b/diff.c
index 363dcb9613f5f57a2ae31ea6f803caf44954475a..d24bff1e465d5b5e486ab461bd0548387736f109 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -189,7 +189,7 @@ static void remove_tempfile(void)
        int i;
        for (i = 0; i < ARRAY_SIZE(diff_temp); i++) {
                if (diff_temp[i].name == diff_temp[i].tmp_path)
-                       unlink(diff_temp[i].name);
+                       unlink_or_warn(diff_temp[i].name);
                diff_temp[i].name = NULL;
        }
 }
diff --git a/entry.c b/entry.c
index 915514aa5c43d3fd39f077a79f63ac27b841d255..cc841edf9051460b3a382ea25c0097f245ec8884 100644 (file)
--- a/entry.c
+++ b/entry.c
@@ -35,7 +35,7 @@ static void create_directories(const char *path, int path_len,
                 */
                if (mkdir(buf, 0777)) {
                        if (errno == EEXIST && state->force &&
-                           !unlink(buf) && !mkdir(buf, 0777))
+                           !unlink_or_warn(buf) && !mkdir(buf, 0777))
                                continue;
                        die("cannot create directory at %s", buf);
                }
index e9d23ffb2fb3f6df141944dca7ddab0edbd1e5ee..a2a24588a99957d5af759ca6d8858366430ab3a3 100644 (file)
@@ -931,7 +931,7 @@ static void unkeep_all_packs(void)
                struct packed_git *p = all_packs[k];
                snprintf(name, sizeof(name), "%s/pack/pack-%s.keep",
                         get_object_directory(), sha1_to_hex(p->sha1));
-               unlink(name);
+               unlink_or_warn(name);
        }
 }
 
@@ -981,7 +981,7 @@ static void end_packfile(void)
        }
        else {
                close(old_p->pack_fd);
-               unlink(old_p->pack_name);
+               unlink_or_warn(old_p->pack_name);
        }
        free(old_p);
 
index f6e536ece314316ebb281721ed27d7519577202f..a06172c69f59391a04b75a3866a3fbcb98a21ba0 100755 (executable)
@@ -767,6 +767,96 @@ sub split_hunk {
        return @split;
 }
 
+sub find_last_o_ctx {
+       my ($it) = @_;
+       my $text = $it->{TEXT};
+       my ($o_ofs, $o_cnt) = parse_hunk_header($text->[0]);
+       my $i = @{$text};
+       my $last_o_ctx = $o_ofs + $o_cnt;
+       while (0 < --$i) {
+               my $line = $text->[$i];
+               if ($line =~ /^ /) {
+                       $last_o_ctx--;
+                       next;
+               }
+               last;
+       }
+       return $last_o_ctx;
+}
+
+sub merge_hunk {
+       my ($prev, $this) = @_;
+       my ($o0_ofs, $o0_cnt, $n0_ofs, $n0_cnt) =
+           parse_hunk_header($prev->{TEXT}[0]);
+       my ($o1_ofs, $o1_cnt, $n1_ofs, $n1_cnt) =
+           parse_hunk_header($this->{TEXT}[0]);
+
+       my (@line, $i, $ofs, $o_cnt, $n_cnt);
+       $ofs = $o0_ofs;
+       $o_cnt = $n_cnt = 0;
+       for ($i = 1; $i < @{$prev->{TEXT}}; $i++) {
+               my $line = $prev->{TEXT}[$i];
+               if ($line =~ /^\+/) {
+                       $n_cnt++;
+                       push @line, $line;
+                       next;
+               }
+
+               last if ($o1_ofs <= $ofs);
+
+               $o_cnt++;
+               $ofs++;
+               if ($line =~ /^ /) {
+                       $n_cnt++;
+               }
+               push @line, $line;
+       }
+
+       for ($i = 1; $i < @{$this->{TEXT}}; $i++) {
+               my $line = $this->{TEXT}[$i];
+               if ($line =~ /^\+/) {
+                       $n_cnt++;
+                       push @line, $line;
+                       next;
+               }
+               $ofs++;
+               $o_cnt++;
+               if ($line =~ /^ /) {
+                       $n_cnt++;
+               }
+               push @line, $line;
+       }
+       my $head = ("@@ -$o0_ofs" .
+                   (($o_cnt != 1) ? ",$o_cnt" : '') .
+                   " +$n0_ofs" .
+                   (($n_cnt != 1) ? ",$n_cnt" : '') .
+                   " @@\n");
+       @{$prev->{TEXT}} = ($head, @line);
+}
+
+sub coalesce_overlapping_hunks {
+       my (@in) = @_;
+       my @out = ();
+
+       my ($last_o_ctx, $last_was_dirty);
+
+       for (grep { $_->{USE} } @in) {
+               my $text = $_->{TEXT};
+               my ($o_ofs) = parse_hunk_header($text->[0]);
+               if (defined $last_o_ctx &&
+                   $o_ofs <= $last_o_ctx &&
+                   !$_->{DIRTY} &&
+                   !$last_was_dirty) {
+                       merge_hunk($out[-1], $_);
+               }
+               else {
+                       push @out, $_;
+               }
+               $last_o_ctx = find_last_o_ctx($out[-1]);
+               $last_was_dirty = $_->{DIRTY};
+       }
+       return @out;
+}
 
 sub color_diff {
        return map {
@@ -878,7 +968,8 @@ sub edit_hunk_loop {
                my $newhunk = {
                        TEXT => $text,
                        TYPE => $hunk->[$ix]->{TYPE},
-                       USE => 1
+                       USE => 1,
+                       DIRTY => 1,
                };
                if (diff_applies($head,
                                 @{$hunk}[0..$ix-1],
@@ -1210,6 +1301,8 @@ sub patch_update_file {
                }
        }
 
+       @hunk = coalesce_overlapping_hunks(@hunk);
+
        my $n_lofs = 0;
        my @result = ();
        for (@hunk) {
@@ -1224,6 +1317,7 @@ sub patch_update_file {
                open $fh, '| git apply --cached --recount';
                for (@{$head->{TEXT}}, @result) {
                        print $fh $_;
+                       print STDERR $_;
                }
                if (!close $fh) {
                        for (@{$head->{TEXT}}, @result) {
index 1ac16bde5ab853098f857a64c6f0fea9f4c3437f..c7cf2d5d9cdbfd4ed20c8b8ea49a36af7c138a4e 100644 (file)
@@ -415,4 +415,10 @@ void git_qsort(void *base, size_t nmemb, size_t size,
 #define fstat_is_reliable() 1
 #endif
 
+/*
+ * Preserves errno, prints a message, but gives no warning for ENOENT.
+ * Always returns the return value of unlink(2).
+ */
+int unlink_or_warn(const char *path);
+
 #endif
index 5138224cc372482fb60afd350fa40e37d019f367..e16a0ad3f97ef49930a599d3a800a0c7fad317e0 100644 (file)
@@ -315,9 +315,9 @@ static void start_fetch_loose(struct transfer_request *request)
                 "%s.temp", filename);
 
        snprintf(prevfile, sizeof(prevfile), "%s.prev", request->filename);
-       unlink(prevfile);
+       unlink_or_warn(prevfile);
        rename(request->tmpfile, prevfile);
-       unlink(request->tmpfile);
+       unlink_or_warn(request->tmpfile);
 
        if (request->local_fileno != -1)
                error("fd leakage in start: %d", request->local_fileno);
@@ -372,7 +372,7 @@ static void start_fetch_loose(struct transfer_request *request)
                } while (prev_read > 0);
                close(prevlocal);
        }
-       unlink(prevfile);
+       unlink_or_warn(prevfile);
 
        /* Reset inflate/SHA1 if there was an error reading the previous temp
           file; also rewind to the beginning of the local file. */
@@ -784,7 +784,7 @@ static void finish_request(struct transfer_request *request)
                    request->http_code != 416) {
                        if (stat(request->tmpfile, &st) == 0) {
                                if (st.st_size == 0)
-                                       unlink(request->tmpfile);
+                                       unlink_or_warn(request->tmpfile);
                        }
                } else {
                        if (request->http_code == 416)
@@ -793,9 +793,9 @@ static void finish_request(struct transfer_request *request)
                        git_inflate_end(&request->stream);
                        git_SHA1_Final(request->real_sha1, &request->c);
                        if (request->zret != Z_STREAM_END) {
-                               unlink(request->tmpfile);
+                               unlink_or_warn(request->tmpfile);
                        } else if (hashcmp(request->obj->sha1, request->real_sha1)) {
-                               unlink(request->tmpfile);
+                               unlink_or_warn(request->tmpfile);
                        } else {
                                request->rename =
                                        move_temp_to_file(
@@ -1415,8 +1415,9 @@ static void remove_locks(void)
 
        fprintf(stderr, "Removing remote locks...\n");
        while (lock) {
+               struct remote_lock *next = lock->next;
                unlock_remote(lock);
-               lock = lock->next;
+               lock = next;
        }
 }
 
index c5a3ea3b31045be9407579a9d1aba222ee3e9914..7321ccc9fe751a1e608c6620bcce401eac7ff98c 100644 (file)
@@ -111,9 +111,9 @@ static void start_object_request(struct walker *walker,
        struct walker_data *data = walker->data;
 
        snprintf(prevfile, sizeof(prevfile), "%s.prev", obj_req->filename);
-       unlink(prevfile);
+       unlink_or_warn(prevfile);
        rename(obj_req->tmpfile, prevfile);
-       unlink(obj_req->tmpfile);
+       unlink_or_warn(obj_req->tmpfile);
 
        if (obj_req->local != -1)
                error("fd leakage in start: %d", obj_req->local);
@@ -177,7 +177,7 @@ static void start_object_request(struct walker *walker,
                } while (prev_read > 0);
                close(prevlocal);
        }
-       unlink(prevfile);
+       unlink_or_warn(prevfile);
 
        /* Reset inflate/SHA1 if there was an error reading the previous temp
           file; also rewind to the beginning of the local file. */
@@ -238,18 +238,18 @@ static void finish_object_request(struct object_request *obj_req)
        } else if (obj_req->curl_result != CURLE_OK) {
                if (stat(obj_req->tmpfile, &st) == 0)
                        if (st.st_size == 0)
-                               unlink(obj_req->tmpfile);
+                               unlink_or_warn(obj_req->tmpfile);
                return;
        }
 
        git_inflate_end(&obj_req->stream);
        git_SHA1_Final(obj_req->real_sha1, &obj_req->c);
        if (obj_req->zret != Z_STREAM_END) {
-               unlink(obj_req->tmpfile);
+               unlink_or_warn(obj_req->tmpfile);
                return;
        }
        if (hashcmp(obj_req->sha1, obj_req->real_sha1)) {
-               unlink(obj_req->tmpfile);
+               unlink_or_warn(obj_req->tmpfile);
                return;
        }
        obj_req->rename =
@@ -809,7 +809,7 @@ static void abort_object_request(struct object_request *obj_req)
                close(obj_req->local);
                obj_req->local = -1;
        }
-       unlink(obj_req->tmpfile);
+       unlink_or_warn(obj_req->tmpfile);
        if (obj_req->slot) {
                release_active_slot(obj_req->slot);
                obj_req->slot = NULL;
index fa2ca5250c75a0d335570a3a3c71b20ebd0b42fa..81c02ad0531e98379d8cd11dc7c2d70214d67fb4 100644 (file)
@@ -219,7 +219,7 @@ static int ll_ext_merge(const struct ll_merge_driver *fn,
        close(fd);
  bad:
        for (i = 0; i < 3; i++)
-               unlink(temp[i]);
+               unlink_or_warn(temp[i]);
        strbuf_release(&cmd);
        return status;
 }
index 828d19f452a8bfffe2ee224a630e8246f4a1edab..eb931eded5a6ed20f1d80dadf08cbb8009d85767 100644 (file)
@@ -16,7 +16,7 @@ static void remove_lock_file(void)
                    lock_file_list->filename[0]) {
                        if (lock_file_list->fd >= 0)
                                close(lock_file_list->fd);
-                       unlink(lock_file_list->filename);
+                       unlink_or_warn(lock_file_list->filename);
                }
                lock_file_list = lock_file_list->next;
        }
@@ -259,7 +259,7 @@ void rollback_lock_file(struct lock_file *lk)
        if (lk->filename[0]) {
                if (lk->fd >= 0)
                        close(lk->fd);
-               unlink(lk->filename);
+               unlink_or_warn(lk->filename);
        }
        lk->filename[0] = 0;
 }
index a3721efcaf9458e5c735b45794d60bac670366d2..f5df9b961b2999e4824b900d61d28c254b2ef858 100644 (file)
@@ -933,11 +933,12 @@ static int process_renames(struct merge_options *o,
                                       ren1_src, ren1_dst, branch1,
                                       branch2);
                                update_file(o, 0, ren1->pair->two->sha1, ren1->pair->two->mode, ren1_dst);
-                               update_stages(ren1_dst, NULL,
-                                               branch1 == o->branch1 ?
-                                               ren1->pair->two : NULL,
-                                               branch1 == o->branch1 ?
-                                               NULL : ren1->pair->two, 1);
+                               if (!o->call_depth)
+                                       update_stages(ren1_dst, NULL,
+                                                       branch1 == o->branch1 ?
+                                                       ren1->pair->two : NULL,
+                                                       branch1 == o->branch1 ?
+                                                       NULL : ren1->pair->two, 1);
                        } else if (!sha_eq(dst_other.sha1, null_sha1)) {
                                const char *new_path;
                                clean_merge = 0;
index 2c76fb181f64e10c65517224b0c09cb648db81ac..301fc60eae1ad53721851a272a0fbd0192881801 100644 (file)
@@ -66,7 +66,7 @@ static void prune_ref(struct ref_to_prune *r)
        struct ref_lock *lock = lock_ref_sha1(r->name + 5, r->sha1);
 
        if (lock) {
-               unlink(git_path("%s", r->name));
+               unlink_or_warn(git_path("%s", r->name));
                unlock_ref(lock);
        }
 }
diff --git a/refs.c b/refs.c
index e65a3b4c4ef57863a1055108d2598777cabc2c8d..90163bdc56868151e4fd45ff77aa3bd56db45573 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -893,8 +893,10 @@ static struct ref_lock *lock_ref_sha1_basic(const char *ref, const unsigned char
         * name is a proper prefix of our refname.
         */
        if (missing &&
-            !is_refname_available(ref, NULL, get_packed_refs(), 0))
+            !is_refname_available(ref, NULL, get_packed_refs(), 0)) {
+               last_errno = ENOTDIR;
                goto error_return;
+       }
 
        lock->lk = xcalloc(1, sizeof(struct lock_file));
 
@@ -1002,12 +1004,10 @@ int delete_ref(const char *refname, const unsigned char *sha1, int delopt)
                } else {
                        path = git_path("%s", refname);
                }
-               err = unlink(path);
-               if (err && errno != ENOENT) {
+               err = unlink_or_warn(path);
+               if (err && errno != ENOENT)
                        ret = 1;
-                       error("unlink(%s) failed: %s",
-                             path, strerror(errno));
-               }
+
                if (!(delopt & REF_NODEREF))
                        lock->lk->filename[i] = '.';
        }
@@ -1017,10 +1017,7 @@ int delete_ref(const char *refname, const unsigned char *sha1, int delopt)
         */
        ret |= repack_without_ref(refname);
 
-       err = unlink(git_path("logs/%s", lock->ref_name));
-       if (err && errno != ENOENT)
-               warning("unlink(%s) failed: %s",
-                       git_path("logs/%s", lock->ref_name), strerror(errno));
+       unlink_or_warn(git_path("logs/%s", lock->ref_name));
        invalidate_cached_refs();
        unlock_ref(lock);
        return ret;
@@ -1381,7 +1378,7 @@ int create_symref(const char *ref_target, const char *refs_heads_master,
        if (adjust_shared_perm(git_HEAD)) {
                error("Unable to fix permissions on %s", lockpath);
        error_unlink_return:
-               unlink(lockpath);
+               unlink_or_warn(lockpath);
        error_free_return:
                free(git_HEAD);
                return -1;
index 713c6e16ac536eaa667cc9f22768670be129483c..87360dc23e54aabf47b3bda160e58058507d4a2f 100644 (file)
--- a/rerere.c
+++ b/rerere.c
@@ -173,7 +173,7 @@ static int handle_file(const char *path,
                git_SHA1_Final(sha1, &ctx);
        if (hunk != RR_CONTEXT) {
                if (output)
-                       unlink(output);
+                       unlink_or_warn(output);
                return error("Could not parse conflict hunks in %s", path);
        }
        if (wrerror)
index 83d76c7e35183ded9eec5a56c59d4da549c0b584..1d7b1b3b4f41177dfd6637fcd98a0fc01f310c09 100644 (file)
@@ -6,6 +6,7 @@ struct send_pack_args {
                send_mirror:1,
                force_update:1,
                use_thin_pack:1,
+               use_ofs_delta:1,
                dry_run:1;
 };
 
index 906ce5b27242ca1e415a5410135d58f1c000e8b0..4098ca2b5c166c32cfe4aea9d1bff2e6593e9a60 100644 (file)
@@ -246,7 +246,7 @@ int update_server_info(int force)
        errs = errs | update_info_packs(force);
 
        /* remove leftover rev-cache file if there is any */
-       unlink(git_path("info/rev-cache"));
+       unlink_or_warn(git_path("info/rev-cache"));
 
        return errs;
 }
index bd5edd8e657536e60fcb68d427df134c84f816c5..e73cd4fc0ba2daac14f604f1973d1b0658212b26 100644 (file)
@@ -2251,7 +2251,7 @@ int move_temp_to_file(const char *tmpfile, const char *filename)
                        goto out;
                ret = errno;
        }
-       unlink(tmpfile);
+       unlink_or_warn(tmpfile);
        if (ret) {
                if (ret != EEXIST) {
                        return error("unable to write sha1 filename %s: %s\n", filename, strerror(ret));
diff --git a/t/t3031-merge-criscross.sh b/t/t3031-merge-criscross.sh
new file mode 100755 (executable)
index 0000000..7f41607
--- /dev/null
@@ -0,0 +1,95 @@
+#!/bin/sh
+
+test_description='merge-recursive backend test'
+
+. ./test-lib.sh
+
+#         A      <- create some files
+#        / \
+#       B   C    <- cause rename/delete conflicts between B and C
+#      /     \
+#     |\     /|
+#     | D   E |
+#     |  \ /  |
+#     |   X   |
+#     |  / \  |
+#     | /   \ |
+#     |/     \|
+#     F       G  <- merge E into B, D into C
+#      \     /
+#       \   /
+#        \ /
+#         H      <- recursive merge crashes
+#
+
+# initialize
+test_expect_success 'setup repo with criss-cross history' '
+       mkdir data &&
+
+       # create a bunch of files
+       n=1 &&
+       while test $n -le 10
+       do
+               echo $n > data/$n &&
+               n=$(($n+1)) ||
+               break
+       done &&
+
+       # check them in
+       git add data &&
+       git commit -m A &&
+       git branch A &&
+
+       # a file in one branch
+       git checkout -b B A &&
+       git rm data/9 &&
+       git add data &&
+       git commit -m B &&
+
+       # with a branch off of it
+       git branch D &&
+
+       # put some commits on D
+       git checkout D &&
+       echo testD > data/testD &&
+       git add data &&
+       git commit -m D &&
+
+       # back up to the top, create another branch and cause
+       # a rename conflict with the file we deleted earlier
+       git checkout -b C A &&
+       git mv data/9 data/new-9 &&
+       git add data &&
+       git commit -m C &&
+
+       # with a branch off of it
+       git branch E &&
+
+       # put a commit on E
+       git checkout E &&
+       echo testE > data/testE &&
+       git add data &&
+       git commit -m E &&
+
+       # now, merge E into B
+       git checkout B &&
+       test_must_fail git merge E &&
+       # force-resolve
+       git add data &&
+       git commit -m F &&
+       git branch F &&
+
+       # and merge D into C
+       git checkout C &&
+       test_must_fail git merge D &&
+       # force-resolve
+       git add data &&
+       git commit -m G &&
+       git branch G
+'
+
+test_expect_success 'recursive merge between F and G, causes segfault' '
+       git merge F
+'
+
+test_done
index dfc65601aa2171bfc9321753a3d90db112d81f72..fd2a55a5c23247c010a02513af73a93641cfb067 100755 (executable)
@@ -165,4 +165,42 @@ test_expect_success FILEMODE 'stage mode but not hunk' '
 
 # end of tests disabled when filemode is not usable
 
+test_expect_success 'setup again' '
+       git reset --hard &&
+       test_chmod +x file &&
+       echo content >>file
+'
+
+# Write the patch file with a new line at the top and bottom
+cat >patch <<EOF
+index 180b47c..b6f2c08 100644
+--- a/file
++++ b/file
+@@ -1,2 +1,4 @@
++firstline
+ baseline
+ content
++lastline
+EOF
+# Expected output, similar to the patch but w/ diff at the top
+cat >expected <<EOF
+diff --git a/file b/file
+index b6f2c08..61b9053 100755
+--- a/file
++++ b/file
+@@ -1,2 +1,4 @@
++firstline
+ baseline
+ content
++lastline
+EOF
+# Test splitting the first patch, then adding both
+test_expect_success 'add first line works' '
+       git commit -am "clear local changes" &&
+       git apply patch &&
+       (echo s; echo y; echo y) | git add -p file &&
+       git diff --cached > diff &&
+       test_cmp expected diff
+'
+
 test_done
index 3c27f0dc19648e6c21ff4b1702f3e93f4b64755e..709b3231ca8d9da631727b4aadfb2f46049d37e9 100755 (executable)
@@ -86,6 +86,13 @@ test_expect_success 'format.numbered && --no-numbered' '
 
 '
 
+test_expect_success 'format.numbered && --keep-subject' '
+
+       git format-patch --keep-subject --stdout HEAD^ >patch4a &&
+       grep "^Subject: Third" patch4a
+
+'
+
 test_expect_success 'format.numbered = auto' '
 
        git config format.numbered auto
diff --git a/t/t4131-apply-fake-ancestor.sh b/t/t4131-apply-fake-ancestor.sh
new file mode 100755 (executable)
index 0000000..94373ca
--- /dev/null
@@ -0,0 +1,42 @@
+#!/bin/sh
+#
+# Copyright (c) 2009 Stephen Boyd
+#
+
+test_description='git apply --build-fake-ancestor handling.'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+       test_commit 1 &&
+       test_commit 2 &&
+       mkdir sub &&
+       test_commit 3 sub/3 &&
+       test_commit 4
+'
+
+test_expect_success 'apply --build-fake-ancestor' '
+       git checkout 2 &&
+       echo "A" > 1.t &&
+       git diff > 1.patch &&
+       git reset --hard &&
+       git checkout 1 &&
+       git apply --build-fake-ancestor 1.ancestor 1.patch
+'
+
+test_expect_success 'apply --build-fake-ancestor in a subdirectory' '
+       git checkout 3 &&
+       echo "C" > sub/3.t &&
+       git diff > 3.patch &&
+       git reset --hard &&
+       git checkout 4 &&
+       (
+               cd sub &&
+               git apply --build-fake-ancestor 3.ancestor ../3.patch &&
+               test -f 3.ancestor
+       ) &&
+       git apply --build-fake-ancestor 3.ancestor 3.patch &&
+       test_cmp sub/3.ancestor 3.ancestor
+'
+
+test_done
index 5ec668d6d8ac22f161549e5592a49bfdb0f11081..e70246b3fb5f0040a65db953b0adee7ada2d51ed 100755 (executable)
@@ -494,5 +494,15 @@ test_expect_success 'remote prune to cause a dangling symref' '
        grep "dangling symref" err
 '
 
+test_expect_success 'show empty remote' '
+
+       test_create_repo empty &&
+       git clone empty empty-clone &&
+       (
+               cd empty-clone &&
+               git remote show origin
+       )
+'
+
 test_done
 
index 2049ab6cf844da233837b58857cfde8a2d563252..42f6fff373ba9707216279011b112c6c59af8780 100755 (executable)
@@ -208,4 +208,36 @@ test_expect_success 'merge-msg test #5-2' '
        test_cmp expected actual
 '
 
+test_expect_success 'merge-msg -F' '
+
+       git config --unset-all merge.log
+       git config --unset-all merge.summary
+       git config merge.summary yes &&
+
+       git checkout master &&
+       setdate &&
+       git fetch . left right &&
+
+       git fmt-merge-msg -F .git/FETCH_HEAD >actual &&
+       test_cmp expected actual
+'
+
+test_expect_success 'merge-msg -F in subdirectory' '
+
+       git config --unset-all merge.log
+       git config --unset-all merge.summary
+       git config merge.summary yes &&
+
+       git checkout master &&
+       setdate &&
+       git fetch . left right &&
+       mkdir sub &&
+       cp .git/FETCH_HEAD sub/FETCH_HEAD &&
+       (
+               cd sub &&
+               git fmt-merge-msg -F FETCH_HEAD >../actual
+       ) &&
+       test_cmp expected actual
+'
+
 test_done
index 5998baf27b5ad0fb32bf0fd42023d029a65d0e6b..8eec0fa9bc7278981b9a16571c588ede0a94d341 100755 (executable)
@@ -183,4 +183,14 @@ test_expect_success 'commit message from stdin' '
        commit_msg_is "Log with foo word"
 '
 
+test_expect_success 'commit -F overrides -t' '
+       (
+               cd subdir &&
+               echo "-F log" > f.log &&
+               echo "-t template" > t.template &&
+               git commit --allow-empty -F f.log -t t.template
+       ) &&
+       commit_msg_is "-F log"
+'
+
 test_done
index 3dfb03c06ed82102f60045d6889db97cf036651e..efecb65258ba95ee743f0e3ca178e74e2756e7d1 100644 (file)
@@ -1069,7 +1069,7 @@ int transport_fetch_refs(struct transport *transport, const struct ref *refs)
 void transport_unlock_pack(struct transport *transport)
 {
        if (transport->pack_lockfile) {
-               unlink(transport->pack_lockfile);
+               unlink_or_warn(transport->pack_lockfile);
                free(transport->pack_lockfile);
                transport->pack_lockfile = NULL;
        }
index e4eb8fa3afc7ad895ba925701ee3c6881b29bd91..aaacaf1015ccf1f353151982a3018ad349663d76 100644 (file)
@@ -61,7 +61,7 @@ static void unlink_entry(struct cache_entry *ce)
 {
        if (has_symlink_or_noent_leading_path(ce->name, ce_namelen(ce)))
                return;
-       if (unlink(ce->name))
+       if (unlink_or_warn(ce->name))
                return;
        schedule_dir_for_removal(ce->name, ce_namelen(ce));
 }
index d8efb1365a01104db568633fa8f6aef0c67b4cd1..7eb3218ee995991881252e4bb599452d7214ae4f 100644 (file)
--- a/wrapper.c
+++ b/wrapper.c
@@ -289,3 +289,19 @@ int odb_pack_keep(char *name, size_t namesz, unsigned char *sha1)
        safe_create_leading_directories(name);
        return open(name, O_RDWR|O_CREAT|O_EXCL, 0600);
 }
+
+int unlink_or_warn(const char *file)
+{
+       int rc = unlink(file);
+
+       if (rc < 0) {
+               int err = errno;
+               if (ENOENT != err) {
+                       warning("unable to unlink %s: %s",
+                               file, strerror(errno));
+                       errno = err;
+               }
+       }
+       return rc;
+}
+