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Diffstat (limited to 'builtin/rev-parse.c')
-rw-r--r--builtin/rev-parse.c57
1 files changed, 36 insertions, 21 deletions
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index 7e074aad40..c961b74c5a 100644
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -383,7 +383,7 @@ 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, '\n') == EOF)
+ if (strbuf_getline(&sb, stdin) == EOF)
die("premature end of input");
ALLOC_GROW(usage, unb + 1, usz);
if (!strcmp("--", sb.buf)) {
@@ -396,7 +396,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
}
/* parse: (<short>|<short>,<long>|<long>)[*=?!]*<arghint>? SP+ <help> */
- while (strbuf_getline(&sb, stdin, '\n') != EOF) {
+ while (strbuf_getline(&sb, stdin) != EOF) {
const char *s;
const char *help;
struct option *o;
@@ -505,6 +505,7 @@ N_("git rev-parse --parseopt [<options>] -- [<args>...]\n"
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;
+ int did_repo_setup = 0;
int has_dashdash = 0;
int output_prefix = 0;
unsigned char sha1[20];
@@ -528,11 +529,40 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
}
}
- prefix = setup_git_directory();
- git_config(git_default_config, NULL);
+ /* No options; just report on whether we're in a git repo or not. */
+ if (argc == 1) {
+ setup_git_directory();
+ git_config(git_default_config, NULL);
+ return 0;
+ }
+
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
+ if (!strcmp(arg, "--local-env-vars")) {
+ int i;
+ for (i = 0; local_repo_env[i]; i++)
+ printf("%s\n", local_repo_env[i]);
+ continue;
+ }
+ if (!strcmp(arg, "--resolve-git-dir")) {
+ const char *gitdir = argv[++i];
+ if (!gitdir)
+ die("--resolve-git-dir requires an argument");
+ gitdir = resolve_gitdir(gitdir);
+ if (!gitdir)
+ die("not a gitdir '%s'", argv[i]);
+ puts(gitdir);
+ continue;
+ }
+
+ /* The rest of the options require a git repository. */
+ if (!did_repo_setup) {
+ prefix = setup_git_directory();
+ git_config(git_default_config, NULL);
+ did_repo_setup = 1;
+ }
+
if (!strcmp(arg, "--git-path")) {
if (!argv[i + 1])
die("--git-path requires an argument");
@@ -706,12 +736,6 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
add_ref_exclusion(&ref_excludes, arg + 10);
continue;
}
- if (!strcmp(arg, "--local-env-vars")) {
- int i;
- for (i = 0; local_repo_env[i]; i++)
- printf("%s\n", local_repo_env[i]);
- continue;
- }
if (!strcmp(arg, "--show-toplevel")) {
const char *work_tree = get_git_work_tree();
if (work_tree)
@@ -763,17 +787,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
continue;
}
if (!strcmp(arg, "--git-common-dir")) {
- puts(get_git_common_dir());
- continue;
- }
- if (!strcmp(arg, "--resolve-git-dir")) {
- const char *gitdir = argv[++i];
- if (!gitdir)
- die("--resolve-git-dir requires an argument");
- gitdir = resolve_gitdir(gitdir);
- if (!gitdir)
- die("not a gitdir '%s'", argv[i]);
- puts(gitdir);
+ const char *pfx = prefix ? prefix : "";
+ puts(prefix_filename(pfx, strlen(pfx), get_git_common_dir()));
continue;
}
if (!strcmp(arg, "--is-inside-git-dir")) {