diff options
| -rw-r--r-- | Documentation/git-fetch-pack.txt | 10 | ||||
| -rw-r--r-- | builtin/fetch-pack.c | 42 | ||||
| -rw-r--r-- | fetch-pack.h | 1 |
3 files changed, 52 insertions, 1 deletions
diff --git a/Documentation/git-fetch-pack.txt b/Documentation/git-fetch-pack.txt index ed1bdaacd1..474fa307a0 100644 --- a/Documentation/git-fetch-pack.txt +++ b/Documentation/git-fetch-pack.txt @@ -32,6 +32,16 @@ OPTIONS --all:: Fetch all remote refs. +--stdin:: + Take the list of refs from stdin, one per line. If there + are refs specified on the command line in addition to this + option, then the refs from stdin are processed after those + on the command line. ++ +If '--stateless-rpc' is specified together with this option then +the list of refs must be in packet format (pkt-line). Each ref must +be in a separate packet, and the list must end with a flush packet. + -q:: --quiet:: Pass '-q' flag to 'git unpack-objects'; this makes the diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index 6207ecd298..a9b6077af3 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -23,7 +23,9 @@ static struct fetch_pack_args args = { }; static const char fetch_pack_usage[] = -"git fetch-pack [--all] [--quiet|-q] [--keep|-k] [--thin] [--include-tag] [--upload-pack=<git-upload-pack>] [--depth=<n>] [--no-progress] [-v] [<host>:]<directory> [<refs>...]"; +"git fetch-pack [--all] [--stdin] [--quiet|-q] [--keep|-k] [--thin] " +"[--include-tag] [--upload-pack=<git-upload-pack>] [--depth=<n>] " +"[--no-progress] [-v] [<host>:]<directory> [<refs>...]"; #define COMPLETE (1U << 0) #define COMMON (1U << 1) @@ -941,6 +943,10 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) args.fetch_all = 1; continue; } + if (!strcmp("--stdin", arg)) { + args.stdin_refs = 1; + continue; + } if (!strcmp("-v", arg)) { args.verbose = 1; continue; @@ -972,6 +978,40 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix) if (!dest) usage(fetch_pack_usage); + if (args.stdin_refs) { + /* + * Copy refs from cmdline to new growable list, then + * append the refs from the standard input. + */ + int alloc_heads = nr_heads; + int size = nr_heads * sizeof(*heads); + heads = memcpy(xmalloc(size), heads, size); + if (args.stateless_rpc) { + /* in stateless RPC mode we use pkt-line to read + * from stdin, until we get a flush packet + */ + static char line[1000]; + for (;;) { + int n = packet_read_line(0, line, sizeof(line)); + if (!n) + break; + if (line[n-1] == '\n') + n--; + ALLOC_GROW(heads, nr_heads + 1, alloc_heads); + heads[nr_heads++] = xmemdupz(line, n); + } + } + else { + /* read from stdin one ref per line, until EOF */ + struct strbuf line = STRBUF_INIT; + while (strbuf_getline(&line, stdin, '\n') != EOF) { + ALLOC_GROW(heads, nr_heads + 1, alloc_heads); + heads[nr_heads++] = strbuf_detach(&line, NULL); + } + strbuf_release(&line); + } + } + if (args.stateless_rpc) { conn = NULL; fd[0] = 0; diff --git a/fetch-pack.h b/fetch-pack.h index 0608edae3f..7c2069c972 100644 --- a/fetch-pack.h +++ b/fetch-pack.h @@ -10,6 +10,7 @@ struct fetch_pack_args { lock_pack:1, use_thin_pack:1, fetch_all:1, + stdin_refs:1, verbose:1, no_progress:1, include_tag:1, |