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Merge branch 'jc/request-pull-match-tagname'

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"git request-pull $url dev" when the tip of "dev" branch was tagged
with "ext4-for-linus" used the contents from the tag in the output
but still asked the "dev" branch to be pulled, not the tag.

* jc/request-pull-match-tagname:
  request-pull: really favor a matching tag
This commit is contained in:
Junio C Hamano 2012-06-21 14:41:57 -07:00
commit 2b022f62ab
1 changed files with 23 additions and 8 deletions
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31
git-request-pull.sh
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@ -57,9 +57,13 @@ headrev=$(git rev-parse --verify "$head"^0) || exit
merge_base=$(git merge-base $baserev $headrev) ||
die "fatal: No commits in common between $base and $head"
# $head is the token given from the command line. If a ref with that
# name exists at the remote and their values match, we should use it.
# Otherwise find a ref that matches $headrev.
# $head is the token given from the command line, and $tag_name, if
# exists, is the tag we are going to show the commit information for.
# If that tag exists at the remote and it points at the commit, use it.
# Otherwise, if a branch with the same name as $head exists at the remote
# and their values match, use that instead.
#
# Otherwise find a random ref that matches $headrev.
find_matching_ref='
sub abbr {
my $ref = shift;
@ -70,24 +74,29 @@ find_matching_ref='
}
}
my ($exact, $found);
my ($tagged, $branch, $found);
while (<STDIN>) {
my ($sha1, $ref, $deref) = /^(\S+)\s+(\S+?)(\^\{\})?$/;
next unless ($sha1 eq $ARGV[1]);
$found = abbr($ref);
if ($ref =~ m|/\Q$ARGV[0]\E$|) {
$exact = $found;
if ($deref && $ref eq "tags/$ARGV[2]") {
$tagged = $found;
last;
}
if ($ref =~ m|/\Q$ARGV[0]\E$|) {
$exact = $found;
}
}
if ($exact) {
if ($tagged) {
print "$tagged\n";
} elsif ($exact) {
print "$exact\n";
} elsif ($found) {
print "$found\n";
}
'
ref=$(git ls-remote "$url" | perl -e "$find_matching_ref" "$head" "$headrev")
ref=$(git ls-remote "$url" | perl -e "$find_matching_ref" "$head" "$headrev" "$tag_name")
url=$(git ls-remote --get-url "$url")
@ -114,6 +123,12 @@ fi &&
if test -n "$tag_name"
then
if test -z "$ref" || test "$ref" != "tags/$tag_name"
then
echo >&2 "warn: You locally have $tag_name but it does not (yet)"
echo >&2 "warn: appear to be at $url"
echo >&2 "warn: Do you want to push it there, perhaps?"
fi
git cat-file tag "$tag_name" |
sed -n -e '1,/^$/d' -e '/^-----BEGIN PGP /q' -e p
echo