diff options
| -rw-r--r-- | Documentation/git-symbolic-ref.txt | 10 | ||||
| -rw-r--r-- | builtin-symbolic-ref.c | 34 | ||||
| -rwxr-xr-x | git-parse-remote.sh | 4 |
3 files changed, 40 insertions, 8 deletions
diff --git a/Documentation/git-symbolic-ref.txt b/Documentation/git-symbolic-ref.txt index 4bc35a1d4..1e818bb02 100644 --- a/Documentation/git-symbolic-ref.txt +++ b/Documentation/git-symbolic-ref.txt @@ -7,7 +7,7 @@ git-symbolic-ref - read and modify symbolic refs SYNOPSIS -------- -'git-symbolic-ref' <name> [<ref>] +'git-symbolic-ref' [-q] <name> [<ref>] DESCRIPTION ----------- @@ -23,6 +23,14 @@ A symbolic ref is a regular file that stores a string that begins with `ref: refs/`. For example, your `.git/HEAD` is a regular file whose contents is `ref: refs/heads/master`. +OPTIONS +------- + +-q:: + Do not issue an error message if the <name> is not a + symbolic ref but a detached HEAD; instead exit with + non-zero status silently. + NOTES ----- In the past, `.git/HEAD` was a symbolic link pointing at diff --git a/builtin-symbolic-ref.c b/builtin-symbolic-ref.c index d8be0527f..227c9d4a6 100644 --- a/builtin-symbolic-ref.c +++ b/builtin-symbolic-ref.c @@ -3,9 +3,9 @@ #include "refs.h" static const char git_symbolic_ref_usage[] = -"git-symbolic-ref name [ref]"; +"git-symbolic-ref [-q] name [ref]"; -static void check_symref(const char *HEAD) +static void check_symref(const char *HEAD, int quiet) { unsigned char sha1[20]; int flag; @@ -13,17 +13,41 @@ static void check_symref(const char *HEAD) if (!refs_heads_master) die("No such ref: %s", HEAD); - else if (!(flag & REF_ISSYMREF)) - die("ref %s is not a symbolic ref", HEAD); + else if (!(flag & REF_ISSYMREF)) { + if (!quiet) + die("ref %s is not a symbolic ref", HEAD); + else + exit(1); + } puts(refs_heads_master); } int cmd_symbolic_ref(int argc, const char **argv, const char *prefix) { + int quiet = 0; + git_config(git_default_config); + + while (1 < argc) { + const char *arg = argv[1]; + if (arg[0] != '-') + break; + else if (!strcmp("-q", arg)) + quiet = 1; + else if (!strcmp("--", arg)) { + argc--; + argv++; + break; + } + else + die("unknown option %s", arg); + argc--; + argv++; + } + switch (argc) { case 2: - check_symref(argv[1]); + check_symref(argv[1], quiet); break; case 3: create_symref(argv[1], argv[2]); diff --git a/git-parse-remote.sh b/git-parse-remote.sh index d2e4c2b9a..4fc602082 100755 --- a/git-parse-remote.sh +++ b/git-parse-remote.sh @@ -49,7 +49,7 @@ get_remote_url () { } get_default_remote () { - curr_branch=$(git-symbolic-ref HEAD | sed -e 's|^refs/heads/||') + curr_branch=$(git-symbolic-ref -q HEAD | sed -e 's|^refs/heads/||') origin=$(git-repo-config --get "branch.$curr_branch.remote") echo ${origin:-origin} } @@ -137,7 +137,7 @@ canon_refs_list_for_fetch () { shift if test "$remote" = "$(get_default_remote)" then - curr_branch=$(git-symbolic-ref HEAD | \ + curr_branch=$(git-symbolic-ref -q HEAD | \ sed -e 's|^refs/heads/||') merge_branches=$(git-repo-config \ --get-all "branch.${curr_branch}.merge") |