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-rw-r--r--builtin/rev-parse.c134
1 files changed, 109 insertions, 25 deletions
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index 69ba7326cf..22c4e1a4ff 100644
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -435,11 +435,11 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
/* get the usage up to the first line with a -- on it */
for (;;) {
if (strbuf_getline(&sb, stdin) == EOF)
- die("premature end of input");
+ die(_("premature end of input"));
ALLOC_GROW(usage, unb + 1, usz);
if (!strcmp("--", sb.buf)) {
if (unb < 1)
- die("no usage string given before the `--' separator");
+ die(_("no usage string given before the `--' separator"));
usage[unb] = NULL;
break;
}
@@ -545,7 +545,7 @@ static void die_no_single_rev(int quiet)
if (quiet)
exit(1);
else
- die("Needed a single revision");
+ die(_("Needed a single revision"));
}
static const char builtin_rev_parse_usage[] =
@@ -583,6 +583,75 @@ static void handle_ref_opt(const char *pattern, const char *prefix)
clear_ref_exclusion(&ref_excludes);
}
+enum format_type {
+ /* We would like a relative path. */
+ FORMAT_RELATIVE,
+ /* We would like a canonical absolute path. */
+ FORMAT_CANONICAL,
+ /* We would like the default behavior. */
+ FORMAT_DEFAULT,
+};
+
+enum default_type {
+ /* Our default is a relative path. */
+ DEFAULT_RELATIVE,
+ /* Our default is a relative path if there's a shared root. */
+ DEFAULT_RELATIVE_IF_SHARED,
+ /* Our default is a canonical absolute path. */
+ DEFAULT_CANONICAL,
+ /* Our default is not to modify the item. */
+ DEFAULT_UNMODIFIED,
+};
+
+static void print_path(const char *path, const char *prefix, enum format_type format, enum default_type def)
+{
+ char *cwd = NULL;
+ /*
+ * We don't ever produce a relative path if prefix is NULL, so set the
+ * prefix to the current directory so that we can produce a relative
+ * path whenever possible. If we're using RELATIVE_IF_SHARED mode, then
+ * we want an absolute path unless the two share a common prefix, so don't
+ * set it in that case, since doing so causes a relative path to always
+ * be produced if possible.
+ */
+ if (!prefix && (format != FORMAT_DEFAULT || def != DEFAULT_RELATIVE_IF_SHARED))
+ prefix = cwd = xgetcwd();
+ if (format == FORMAT_DEFAULT && def == DEFAULT_UNMODIFIED) {
+ puts(path);
+ } else if (format == FORMAT_RELATIVE ||
+ (format == FORMAT_DEFAULT && def == DEFAULT_RELATIVE)) {
+ /*
+ * In order for relative_path to work as expected, we need to
+ * make sure that both paths are absolute paths. If we don't,
+ * we can end up with an unexpected absolute path that the user
+ * didn't want.
+ */
+ struct strbuf buf = STRBUF_INIT, realbuf = STRBUF_INIT, prefixbuf = STRBUF_INIT;
+ if (!is_absolute_path(path)) {
+ strbuf_realpath_forgiving(&realbuf, path, 1);
+ path = realbuf.buf;
+ }
+ if (!is_absolute_path(prefix)) {
+ strbuf_realpath_forgiving(&prefixbuf, prefix, 1);
+ prefix = prefixbuf.buf;
+ }
+ puts(relative_path(path, prefix, &buf));
+ strbuf_release(&buf);
+ strbuf_release(&realbuf);
+ strbuf_release(&prefixbuf);
+ } else if (format == FORMAT_DEFAULT && def == DEFAULT_RELATIVE_IF_SHARED) {
+ struct strbuf buf = STRBUF_INIT;
+ puts(relative_path(path, prefix, &buf));
+ strbuf_release(&buf);
+ } else {
+ struct strbuf buf = STRBUF_INIT;
+ strbuf_realpath_forgiving(&buf, path, 1);
+ puts(buf.buf);
+ strbuf_release(&buf);
+ }
+ free(cwd);
+}
+
int cmd_rev_parse(int argc, const char **argv, const char *prefix)
{
int i, as_is = 0, verify = 0, quiet = 0, revs_count = 0, type = 0;
@@ -596,6 +665,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
struct strbuf buf = STRBUF_INIT;
const int hexsz = the_hash_algo->hexsz;
int seen_end_of_options = 0;
+ enum format_type format = FORMAT_DEFAULT;
if (argc > 1 && !strcmp("--parseopt", argv[1]))
return cmd_parseopt(argc - 1, argv + 1, prefix);
@@ -639,10 +709,10 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
if (!strcmp(arg, "--resolve-git-dir")) {
const char *gitdir = argv[++i];
if (!gitdir)
- die("--resolve-git-dir requires an argument");
+ die(_("--resolve-git-dir requires an argument"));
gitdir = resolve_gitdir(gitdir);
if (!gitdir)
- die("not a gitdir '%s'", argv[i]);
+ die(_("not a gitdir '%s'"), argv[i]);
puts(gitdir);
continue;
}
@@ -666,16 +736,17 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
if (!seen_end_of_options && *arg == '-') {
if (!strcmp(arg, "--git-path")) {
if (!argv[i + 1])
- die("--git-path requires an argument");
+ die(_("--git-path requires an argument"));
strbuf_reset(&buf);
- puts(relative_path(git_path("%s", argv[i + 1]),
- prefix, &buf));
+ print_path(git_path("%s", argv[i + 1]), prefix,
+ format,
+ DEFAULT_RELATIVE_IF_SHARED);
i++;
continue;
}
if (!strcmp(arg,"-n")) {
if (++i >= argc)
- die("-n requires an argument");
+ die(_("-n requires an argument"));
if ((filter & DO_FLAGS) && (filter & DO_REVS)) {
show(arg);
show(argv[i]);
@@ -687,16 +758,28 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
show(arg);
continue;
}
+ if (opt_with_value(arg, "--path-format", &arg)) {
+ if (!arg)
+ die(_("--path-format requires an argument"));
+ if (!strcmp(arg, "absolute")) {
+ format = FORMAT_CANONICAL;
+ } else if (!strcmp(arg, "relative")) {
+ format = FORMAT_RELATIVE;
+ } else {
+ die(_("unknown argument to --path-format: %s"), arg);
+ }
+ continue;
+ }
if (!strcmp(arg, "--default")) {
def = argv[++i];
if (!def)
- die("--default requires an argument");
+ die(_("--default requires an argument"));
continue;
}
if (!strcmp(arg, "--prefix")) {
prefix = argv[++i];
if (!prefix)
- die("--prefix requires an argument");
+ die(_("--prefix requires an argument"));
startup_info->prefix = prefix;
output_prefix = 1;
continue;
@@ -765,7 +848,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
else if (!strcmp(arg, "loose"))
abbrev_ref_strict = 0;
else
- die("unknown mode for --abbrev-ref: %s",
+ die(_("unknown mode for --abbrev-ref: %s"),
arg);
}
continue;
@@ -807,15 +890,15 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
if (!strcmp(arg, "--show-toplevel")) {
const char *work_tree = get_git_work_tree();
if (work_tree)
- puts(work_tree);
+ print_path(work_tree, prefix, format, DEFAULT_UNMODIFIED);
else
- die("this operation must be run in a work tree");
+ die(_("this operation must be run in a work tree"));
continue;
}
if (!strcmp(arg, "--show-superproject-working-tree")) {
struct strbuf superproject = STRBUF_INIT;
if (get_superproject_working_tree(&superproject))
- puts(superproject.buf);
+ print_path(superproject.buf, prefix, format, DEFAULT_UNMODIFIED);
strbuf_release(&superproject);
continue;
}
@@ -850,16 +933,18 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
const char *gitdir = getenv(GIT_DIR_ENVIRONMENT);
char *cwd;
int len;
+ enum format_type wanted = format;
if (arg[2] == 'g') { /* --git-dir */
if (gitdir) {
- puts(gitdir);
+ print_path(gitdir, prefix, format, DEFAULT_UNMODIFIED);
continue;
}
if (!prefix) {
- puts(".git");
+ print_path(".git", prefix, format, DEFAULT_UNMODIFIED);
continue;
}
} else { /* --absolute-git-dir */
+ wanted = FORMAT_CANONICAL;
if (!gitdir && !prefix)
gitdir = ".git";
if (gitdir) {
@@ -872,14 +957,14 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
}
cwd = xgetcwd();
len = strlen(cwd);
- printf("%s%s.git\n", cwd, len && cwd[len-1] != '/' ? "/" : "");
+ strbuf_reset(&buf);
+ strbuf_addf(&buf, "%s%s.git", cwd, len && cwd[len-1] != '/' ? "/" : "");
free(cwd);
+ print_path(buf.buf, prefix, wanted, DEFAULT_CANONICAL);
continue;
}
if (!strcmp(arg, "--git-common-dir")) {
- strbuf_reset(&buf);
- puts(relative_path(get_git_common_dir(),
- prefix, &buf));
+ print_path(get_git_common_dir(), prefix, format, DEFAULT_RELATIVE_IF_SHARED);
continue;
}
if (!strcmp(arg, "--is-inside-git-dir")) {
@@ -909,8 +994,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
if (the_index.split_index) {
const struct object_id *oid = &the_index.split_index->base_oid;
const char *path = git_path("sharedindex.%s", oid_to_hex(oid));
- strbuf_reset(&buf);
- puts(relative_path(path, prefix, &buf));
+ print_path(path, prefix, format, DEFAULT_RELATIVE);
}
continue;
}
@@ -936,7 +1020,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
if (strcmp(val, "storage") &&
strcmp(val, "input") &&
strcmp(val, "output"))
- die("unknown mode for --show-object-format: %s",
+ die(_("unknown mode for --show-object-format: %s"),
arg);
puts(the_hash_algo->name);
continue;
@@ -974,7 +1058,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
if (verify)
die_no_single_rev(quiet);
if (has_dashdash)
- die("bad revision '%s'", arg);
+ die(_("bad revision '%s'"), arg);
as_is = 1;
if (!show_file(arg, output_prefix))
continue;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-21 11:18:02 +0000