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author | Junio C Hamano <junkio@cox.net> | 2005-12-23 09:35:38 +0300 |
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committer | Junio C Hamano <junkio@cox.net> | 2005-12-23 09:35:38 +0300 |
commit | 5f94c730f31862c7f500173ee3a9d141c4730f0b (patch) | |
tree | e2123685937d061759aa00d483ee46e3aa2dc3ad /rev-parse.c | |
parent | c10d63451883f67c37622d2a21b2fc93be2f90c9 (diff) |
rev-parse: --show-cdup
When --show-prefix is useful, sometimes it is easier to cd up to
the toplevel of the tree. This is equivalent to:
git rev-parse --show-prefix | sed -e 's|[^/][^/]*|..|g'
but we do not have to invoke sed for that.
Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'rev-parse.c')
-rw-r--r-- | rev-parse.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/rev-parse.c b/rev-parse.c index bb4949ad70..0c951af0d4 100644 --- a/rev-parse.c +++ b/rev-parse.c @@ -216,6 +216,18 @@ int main(int argc, char **argv) puts(prefix); continue; } + if (!strcmp(arg, "--show-cdup")) { + const char *pfx = prefix; + while (pfx) { + pfx = strchr(pfx, '/'); + if (pfx) { + pfx++; + printf("../"); + } + } + putchar('\n'); + continue; + } if (!strcmp(arg, "--git-dir")) { const char *gitdir = getenv(GIT_DIR_ENVIRONMENT); static char cwd[PATH_MAX]; |