t7502-commit: fix spelling

[git.git] / setup.c

diff --git a/setup.c b/setup.c
index fac34f77a7800193e636f49c799908f629540de1..5716d90b57574d045114f4aaad1bdf36fd79ed89 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -18,14 +18,15 @@ const char *prefix_path(const char *prefix, int len, const char *path)
        if (normalize_path_copy(sanitized, sanitized))
                goto error_out;
        if (is_absolute_path(orig)) {
-               size_t len, total;
+               size_t root_len, len, total;
                const char *work_tree = get_git_work_tree();
                if (!work_tree)
                        goto error_out;
                len = strlen(work_tree);
+               root_len = offset_1st_component(work_tree);
                total = strlen(sanitized) + 1;
                if (strncmp(sanitized, work_tree, len) ||
-                   (sanitized[len] != '\0' && sanitized[len] != '/')) {
+                   (len > root_len && sanitized[len] != '\0' && sanitized[len] != '/')) {
                error_out:
                        die("'%s' is outside repository", orig);
                }
@@ -321,7 +322,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
        static char cwd[PATH_MAX+1];
        const char *gitdirenv;
        const char *gitfile_dir;
-       int len, offset, ceil_offset;
+       int len, offset, ceil_offset, root_len;
 
        /*
         * Let's assume that we are in a git repository.
@@ -403,10 +404,11 @@ const char *setup_git_directory_gently(int *nongit_ok)
                        if (!work_tree_env)
                                inside_work_tree = 0;
                        if (offset != len) {
-                               cwd[offset] = '\0';
-                               setenv(GIT_DIR_ENVIRONMENT, cwd, 1);
+                               root_len = offset_1st_component(cwd);
+                               cwd[offset > root_len ? offset : root_len] = '\0';
+                               set_git_dir(cwd);
                        } else
-                               setenv(GIT_DIR_ENVIRONMENT, ".", 1);
+                               set_git_dir(".");
                        check_repository_format_gently(nongit_ok);
                        return NULL;
                }
@@ -427,7 +429,8 @@ const char *setup_git_directory_gently(int *nongit_ok)
        inside_git_dir = 0;
        if (!work_tree_env)
                inside_work_tree = 1;
-       git_work_tree_cfg = xstrndup(cwd, offset);
+       root_len = offset_1st_component(cwd);
+       git_work_tree_cfg = xstrndup(cwd, offset > root_len ? offset : root_len);
        if (check_repository_format_gently(nongit_ok))
                return NULL;
        if (offset == len)