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git-rev-parse: split "revs" and "non-revs" 

Sometimes we only want to output revisions, and sometimes we want to
only see the stuff that wasn't revisions.  Teach git-rev-parse to
understand the "--revs-only" and "--no-revs" flags.
This commit is contained in:
Linus Torvalds 2005-06-13 10:21:11 -07:00
parent f04b05697c
commit 8ebb018402
1 changed files with 25 additions and 2 deletions
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27
rev-parse.c
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@ -7,7 +7,7 @@
int main(int argc, char **argv)
{
int i, as_is = 0;
int i, as_is = 0, revs_only = 0, no_revs = 0;
char *def = NULL;
unsigned char sha1[20];
@ -25,6 +25,8 @@ int main(int argc, char **argv)
printf("%s\n", def);
def = NULL;
}
if (revs_only)
break;
as_is = 1;
}
if (!strcmp(arg, "--default")) {
@ -34,15 +36,30 @@ int main(int argc, char **argv)
i++;
continue;
}
if (!strcmp(arg, "--revs-only")) {
revs_only = 1;
continue;
}
if (!strcmp(arg, "--no-revs")) {
no_revs = 1;
continue;
}
if (revs_only)
continue;
printf("%s\n", arg);
continue;
}
def = NULL;
if (!get_sha1(arg, sha1)) {
if (no_revs)
continue;
def = NULL;
printf("%s\n", sha1_to_hex(sha1));
continue;
}
if (*arg == '^' && !get_sha1(arg+1, sha1)) {
if (no_revs)
continue;
def = NULL;
printf("^%s\n", sha1_to_hex(sha1));
continue;
}
@ -55,6 +72,9 @@ int main(int argc, char **argv)
if (!*n)
n = "HEAD";
if (!get_sha1(n, end)) {
if (no_revs)
continue;
def = NULL;
printf("%s\n", sha1_to_hex(end));
printf("^%s\n", sha1_to_hex(sha1));
continue;
@ -62,6 +82,9 @@ int main(int argc, char **argv)
}
*dotdot = '.';
}
if (revs_only)
continue;
def = NULL;
printf("%s\n", arg);
}
if (def)