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Tue, 04 Aug 2020 18:21:02 -0700 (PDT) Date: Tue, 4 Aug 2020 18:20:47 -0700 In-Reply-To: Message-Id: <9ebcc5808a21e1f87370b6c18ea28168e63d4e3a.1596590295.git.jonathantanmy@google.com> Mime-Version: 1.0 References: <20200724223844.2723397-1-jonathantanmy@google.com> X-Mailer: git-send-email 2.28.0.163.g6104cc2f0b6-goog Subject: [RFC PATCH 4/7] fetch: --stdin From: Jonathan Tan To: git@vger.kernel.org Cc: Jonathan Tan , peff@peff.net, gitster@pobox.com Content-Type: text/plain; charset="UTF-8" Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Signed-off-by: Jonathan Tan --- builtin/fetch.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/builtin/fetch.c b/builtin/fetch.c index 3ccf69753f..a5498646bf 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -80,6 +80,7 @@ static struct list_objects_filter_options filter_options; static struct string_list server_options = STRING_LIST_INIT_DUP; static struct string_list negotiation_tip = STRING_LIST_INIT_NODUP; static int fetch_write_commit_graph = -1; +static int stdin_refspecs = 0; static int git_fetch_config(const char *k, const char *v, void *cb) { @@ -209,6 +210,8 @@ static struct option builtin_fetch_options[] = { N_("check for forced-updates on all updated branches")), OPT_BOOL(0, "write-commit-graph", &fetch_write_commit_graph, N_("write the commit-graph after fetching")), + OPT_BOOL(0, "stdin", &stdin_refspecs, + N_("accept refspecs from stdin")), OPT_END() }; @@ -1684,7 +1687,8 @@ static inline void fetch_one_setup_partial(struct remote *remote) return; } -static int fetch_one(struct remote *remote, int argc, const char **argv, int prune_tags_ok) +static int fetch_one(struct remote *remote, int argc, const char **argv, + int prune_tags_ok, int use_stdin_refspecs) { struct refspec rs = REFSPEC_INIT_FETCH; int i; @@ -1741,6 +1745,13 @@ static int fetch_one(struct remote *remote, int argc, const char **argv, int pru } } + if (use_stdin_refspecs) { + struct strbuf line = STRBUF_INIT; + while (strbuf_getline_lf(&line, stdin) != EOF) + refspec_append(&rs, line.buf); + strbuf_release(&line); + } + if (server_options.nr) gtransport->server_options = &server_options; @@ -1841,7 +1852,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) if (remote) { if (filter_options.choice || has_promisor_remote()) fetch_one_setup_partial(remote); - result = fetch_one(remote, argc, argv, prune_tags_ok); + result = fetch_one(remote, argc, argv, prune_tags_ok, stdin_refspecs); } else { int max_children = max_jobs; @@ -1849,6 +1860,10 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) die(_("--filter can only be used with the remote " "configured in extensions.partialclone")); + if (stdin_refspecs) + die(_("--stdin can only be used when fetching " + "from one remote")); + if (max_children < 0) max_children = fetch_parallel_config; -- 2.28.0.163.g6104cc2f0b6-goog