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authorJunio C Hamano <junkio@cox.net>2007-04-05 03:22:54 -0700
committerJunio C Hamano <junkio@cox.net>2007-04-10 12:55:56 -0700
commit895a1d1e57c8dfb8470bb742f05f1969b9961e07 (patch)
tree38e11664e21d23783eddaedbe4b92d40e6eb3b54 /builtin-fetch--tool.c
parent8ff21b1a3307c7059ea1e00b5117a50a2bc5fec8 (diff)
downloadgit-895a1d1e57c8dfb8470bb742f05f1969b9961e07.tar.gz
git-fetch--tool pick-rref
This script helper takes list of fully qualified refnames and results from ls-remote and grabs only the lines for the named refs from the latter. Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'builtin-fetch--tool.c')
-rw-r--r--builtin-fetch--tool.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/builtin-fetch--tool.c b/builtin-fetch--tool.c
index e9d6764550..be341c159f 100644
--- a/builtin-fetch--tool.c
+++ b/builtin-fetch--tool.c
@@ -436,10 +436,87 @@ static int expand_refs_wildcard(const char *ls_remote_result, int numrefs,
return 0;
}
+static int pick_rref(int sha1_only, const char *rref, const char *ls_remote_result)
+{
+ int err = 0;
+ int lrr_count = lrr_count, i, pass;
+ const char *cp;
+ struct lrr {
+ const char *line;
+ const char *name;
+ int namelen;
+ int shown;
+ } *lrr_list = lrr_list;
+
+ for (pass = 0; pass < 2; pass++) {
+ /* pass 0 counts and allocates, pass 1 fills... */
+ cp = ls_remote_result;
+ i = 0;
+ while (1) {
+ const char *np;
+ while (*cp && isspace(*cp))
+ cp++;
+ if (!*cp)
+ break;
+ np = strchr(cp, '\n');
+ if (!np)
+ np = cp + strlen(cp);
+ if (pass) {
+ lrr_list[i].line = cp;
+ lrr_list[i].name = cp + 41;
+ lrr_list[i].namelen = np - (cp + 41);
+ }
+ i++;
+ cp = np;
+ }
+ if (!pass) {
+ lrr_count = i;
+ lrr_list = xcalloc(lrr_count, sizeof(*lrr_list));
+ }
+ }
+
+ while (1) {
+ const char *next;
+ int rreflen;
+ int i;
+
+ while (*rref && isspace(*rref))
+ rref++;
+ if (!*rref)
+ break;
+ next = strchr(rref, '\n');
+ if (!next)
+ next = rref + strlen(rref);
+ rreflen = next - rref;
+
+ for (i = 0; i < lrr_count; i++) {
+ struct lrr *lrr = &(lrr_list[i]);
+
+ if (rreflen == lrr->namelen &&
+ !memcmp(lrr->name, rref, rreflen)) {
+ if (!lrr->shown)
+ printf("%.*s\n",
+ sha1_only ? 40 : lrr->namelen + 41,
+ lrr->line);
+ lrr->shown = 1;
+ break;
+ }
+ }
+ if (lrr_count <= i) {
+ error("pick-rref: %.*s not found", rreflen, rref);
+ err = 1;
+ }
+ rref = next;
+ }
+ free(lrr_list);
+ return err;
+}
+
int cmd_fetch__tool(int argc, const char **argv, const char *prefix)
{
int verbose = 0;
int force = 0;
+ int sopt = 0;
while (1 < argc) {
const char *arg = argv[1];
@@ -447,6 +524,8 @@ int cmd_fetch__tool(int argc, const char **argv, const char *prefix)
verbose = 1;
else if (!strcmp("-f", arg))
force = 1;
+ else if (!strcmp("-s", arg))
+ sopt = 1;
else
break;
argc--;
@@ -491,6 +570,11 @@ int cmd_fetch__tool(int argc, const char **argv, const char *prefix)
reflist = get_stdin();
return parse_reflist(reflist);
}
+ if (!strcmp("pick-rref", argv[1])) {
+ if (argc != 4)
+ return error("pick-rref takes 2 args");
+ return pick_rref(sopt, argv[2], argv[3]);
+ }
if (!strcmp("expand-refs-wildcard", argv[1])) {
const char *reflist;
if (argc < 4)