diff options
Diffstat (limited to 'builtin/rev-parse.c')
| -rw-r--r-- | builtin/rev-parse.c | 54 |
1 files changed, 34 insertions, 20 deletions
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index 7a4f2c0b0c..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) @@ -767,16 +791,6 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) puts(prefix_filename(pfx, strlen(pfx), 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); - continue; - } if (!strcmp(arg, "--is-inside-git-dir")) { printf("%s\n", is_inside_git_dir() ? "true" : "false"); |