diff options
Diffstat (limited to 'setup.c')
-rw-r--r-- | setup.c | 13 |
1 files changed, 8 insertions, 5 deletions
@@ -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. @@ -403,7 +404,8 @@ const char *setup_git_directory_gently(int *nongit_ok) if (!work_tree_env) inside_work_tree = 0; if (offset != len) { - cwd[offset] = '\0'; + root_len = offset_1st_component(cwd); + cwd[offset > root_len ? offset : root_len] = '\0'; set_git_dir(cwd); } else set_git_dir("."); @@ -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) |