diff options
| -rw-r--r-- | builtin-fetch--tool.c | 84 |
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) |