Hi,
I'm adding people from the "git push --track" thread here, since this
feature is related to what they want.
(sorry for any line-wrap mangling in the patch.)
--
Cheers,
Ray Chuan
On Sat, Jan 16, 2010 at 6:47 AM, Ilari Liusvaara
<ilari.liusvaara@xxxxxxxxxxx> wrote:
> Frequent complaint is lack of easy way to set up upstream (tracking)
> references for git pull to work as part of push command. So add switch
> --set-upstream (-u) to do just that.
>
> Signed-off-by: Jeff King <peff@xxxxxxxx>
> Signed-off-by: Ilari Liusvaara <ilari.liusvaara@xxxxxxxxxxx>
> ---
> Changes from v1:
> - Handle 'git push -u <remote> HEAD' correctly.
> - Add testsuite (thanks Peff), with some additional tests to test delete.
> - Modify documentation for push -u (thanks Matthieu Moy).
>
> Documentation/git-push.txt | 9 +++++-
> builtin-push.c | 1 +
> t/t5523-push-upstream.sh | 64 ++++++++++++++++++++++++++++++++++++++++++++
> transport.c | 49 +++++++++++++++++++++++++++++++++
> transport.h | 1 +
> 5 files changed, 123 insertions(+), 1 deletions(-)
> create mode 100755 t/t5523-push-upstream.sh
>
> diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt
> index e3eb1e8..2a5394b 100644
> --- a/Documentation/git-push.txt
> +++ b/Documentation/git-push.txt
> @@ -10,7 +10,7 @@ SYNOPSIS
> --------
> [verse]
> 'git push' [--all | --mirror | --tags] [-n | --dry-run] [--receive-pack=<git-receive-pack>]
> - [--repo=<repository>] [-f | --force] [-v | --verbose]
> + [--repo=<repository>] [-f | --force] [-v | --verbose] [-u | --set-upstream]
> [<repository> <refspec>...]
>
> DESCRIPTION
> @@ -122,6 +122,13 @@ nor in any Push line of the corresponding remotes file---see below).
> the name "origin" is used. For this latter case, this option
> can be used to override the name "origin". In other words,
> the difference between these two commands
> +
> +-u::
> +--set-upstream::
> + For every branch that is up to date or successfully pushed, add
> + upstream (tracking) reference, used by argument-less
> + linkgit:git-pull[1] and other commands. For more information,
> + see 'branch.<name>.merge' in linkgit:git-config[1].
> +
> --------------------------
> git push public #1
> diff --git a/builtin-push.c b/builtin-push.c
> index 28a26e7..75ddaf4 100644
> --- a/builtin-push.c
> +++ b/builtin-push.c
> @@ -218,6 +218,7 @@ int cmd_push(int argc, const char **argv, const char *prefix)
> OPT_BOOLEAN( 0 , "thin", &thin, "use thin pack"),
> OPT_STRING( 0 , "receive-pack", &receivepack, "receive-pack", "receive pack program"),
> OPT_STRING( 0 , "exec", &receivepack, "receive-pack", "receive pack program"),
> + OPT_BIT('u', "set-upstream", &flags, "Set upstream for git pull", TRANSPORT_PUSH_SET_UPSTREAM),
> OPT_END()
> };
>
> diff --git a/t/t5523-push-upstream.sh b/t/t5523-push-upstream.sh
> new file mode 100755
> index 0000000..e098d37
> --- /dev/null
> +++ b/t/t5523-push-upstream.sh
> @@ -0,0 +1,64 @@
> +#!/bin/sh
> +
> +test_description='push with --set-upstream'
> +. ./test-lib.sh
> +
> +test_expect_success 'setup bare parent' '
> + git init --bare parent &&
> + git remote add upstream parent
> +'
> +
> +test_expect_success 'setup local commit' '
> + echo content >file &&
> + git add file &&
> + git commit -m one
> +'
> +
> +check_config() {
> + (echo $2; echo $3) >expect.$1
> + (git config branch.$1.remote
> + git config branch.$1.merge) >actual.$1
> + test_cmp expect.$1 actual.$1
> +}
> +
> +test_expect_success 'push -u master:master' '
> + git push -u upstream master:master &&
> + check_config master upstream refs/heads/master
> +'
> +
> +test_expect_success 'push -u master:other' '
> + git push -u upstream master:other &&
> + check_config master upstream refs/heads/other
> +'
> +
> +test_expect_success 'push -u master2:master2' '
> + git branch master2 &&
> + git push -u upstream master2:master2 &&
> + check_config master2 upstream refs/heads/master2
> +'
> +
> +test_expect_success 'push -u master2:other2' '
> + git push -u upstream master2:other2 &&
> + check_config master2 upstream refs/heads/other2
> +'
> +
> +test_expect_success 'push -u :master2' '
> + git push -u upstream :master2 &&
> + check_config master2 upstream refs/heads/other2
> +'
> +
> +test_expect_success 'push -u --all' '
> + git branch all1 &&
> + git branch all2 &&
> + git push -u --all &&
> + check_config all1 upstream refs/heads/all1 &&
> + check_config all2 upstream refs/heads/all2
> +'
> +
> +test_expect_success 'push -u HEAD' '
> + git checkout -b headbranch &&
> + git push -u upstream HEAD &&
> + check_config headbranch upstream refs/heads/headbranch
> +'
> +
> +test_done
> diff --git a/transport.c b/transport.c
> index b5332c0..e5b462b 100644
> --- a/transport.c
> +++ b/transport.c
> @@ -8,6 +8,7 @@
> #include "bundle.h"
> #include "dir.h"
> #include "refs.h"
> +#include "branch.h"
>
> /* rsync support */
>
> @@ -135,6 +136,47 @@ static void insert_packed_refs(const char *packed_refs, struct ref **list)
> }
> }
>
> +static void set_upstreams(struct transport *trans, struct ref *refs)
> +{
> + struct ref *i;
> + for (i = refs; i; i = i->next) {
> + const char *localname;
> + const char *tmp;
> + const char *remotename;
> + unsigned char sha[20];
> + int flag = 0;
> + /*
> + * Check suitability for tracking. Must be successful /
> + * alreay up-to-date ref create/modify (not delete).
> + */
> + if (i->status != REF_STATUS_OK &&
> + i->status != REF_STATUS_UPTODATE)
> + continue;
> + if (!i->peer_ref)
> + continue;
> + if (!i->new_sha1 || is_null_sha1(i->new_sha1))
> + continue;
> +
> + /* Chase symbolic refs (mainly for HEAD). */
> + localname = i->peer_ref->name;
> + remotename = i->name;
> + tmp = resolve_ref(localname, sha, 1, &flag);
> + if (tmp && flag & REF_ISSYMREF &&
> + !prefixcmp(tmp, "refs/heads/"))
> + localname = tmp;
> +
> + /* Both source and destination must be local branches. */
> + if (!localname || prefixcmp(localname, "refs/heads/"))
> + continue;
> + if (!remotename || prefixcmp(remotename, "refs/heads/"))
> + continue;
> +
> + install_branch_config(BRANCH_CONFIG_VERBOSE,
> + localname + 11, trans->remote->name,
> + remotename);
> + }
> +}
> +
> static const char *rsync_url(const char *url)
> {
> return prefixcmp(url, "rsync://") ? skip_prefix(url, "rsync:") : url;
> @@ -974,6 +1016,10 @@ int transport_push(struct transport *transport,
> verify_remote_names(refspec_nr, refspec);
>
> if (transport->push) {
> + /* Maybe FIXME. But no important transport uses this case. */
> + if (flags & TRANSPORT_PUSH_SET_UPSTREAM)
> + die("This transport does not support using --set-upstream");
> +
> return transport->push(transport, refspec_nr, refspec, flags);
> } else if (transport->push_refs) {
> struct ref *remote_refs =
> @@ -1002,6 +1048,9 @@ int transport_push(struct transport *transport,
> verbose | porcelain, porcelain,
> nonfastforward);
>
> + if (flags & TRANSPORT_PUSH_SET_UPSTREAM)
> + set_upstreams(transport, remote_refs);
> +
> if (!(flags & TRANSPORT_PUSH_DRY_RUN)) {
> struct ref *ref;
> for (ref = remote_refs; ref; ref = ref->next)
> diff --git a/transport.h b/transport.h
> index 97ba251..c4314dd 100644
> --- a/transport.h
> +++ b/transport.h
> @@ -91,6 +91,7 @@ struct transport {
> #define TRANSPORT_PUSH_VERBOSE 16
> #define TRANSPORT_PUSH_PORCELAIN 32
> #define TRANSPORT_PUSH_QUIET 64
> +#define TRANSPORT_PUSH_SET_UPSTREAM 128
>
> /* Returns a transport suitable for the url */
> struct transport *transport_get(struct remote *, const char *);
> --
> 1.6.6.102.gd6f8f.dirty
>
> --
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