diff options
Diffstat (limited to 'git-request-pull.sh')
| -rwxr-xr-x | git-request-pull.sh | 46 |
1 files changed, 29 insertions, 17 deletions
diff --git a/git-request-pull.sh b/git-request-pull.sh index 13c172bd94..2d0e44656c 100755 --- a/git-request-pull.sh +++ b/git-request-pull.sh @@ -65,6 +65,8 @@ test -z "$head" && die "fatal: Not a valid revision: $local" headrev=$(git rev-parse --verify --quiet "$head"^0) test -z "$headrev" && die "fatal: Ambiguous revision: $local" +local_sha1=$(git rev-parse --verify --quiet "$head") + # Was it a branch with a description? branch_name=${head#refs/heads/} if test "z$branch_name" = "z$headref" || @@ -77,43 +79,53 @@ merge_base=$(git merge-base $baserev $headrev) || die "fatal: No commits in common between $base and $head" # $head is the refname from the command line. -# If a ref with the same name as $head exists at the remote -# and their values match, use that. -# -# Otherwise find a random ref that matches $headrev. +# Find a ref with the same name as $head that exists at the remote +# and points to the same commit as the local object. find_matching_ref=' my ($head,$headrev) = (@ARGV); - my ($found); + my $pattern = qr{/\Q$head\E$}; + my ($remote_sha1, $found); while (<STDIN>) { chomp; my ($sha1, $ref, $deref) = /^(\S+)\s+([^^]+)(\S*)$/; - my ($pattern); - next unless ($sha1 eq $headrev); - $pattern="/$head\$"; - if ($ref eq $head) { - $found = $ref; - } - if ($ref =~ /$pattern/) { - $found = $ref; - } if ($sha1 eq $head) { - $found = $sha1; + $found = $remote_sha1 = $sha1; + break; + } + + if ($ref eq $head || $ref =~ $pattern) { + if ($deref eq "") { + # Remember the matching object on the remote side + $remote_sha1 = $sha1; + } + if ($sha1 eq $headrev) { + $found = $ref; + break; + } } } if ($found) { - print "$found\n"; + $remote_sha1 = $headrev if ! defined $remote_sha1; + print "$remote_sha1 $found\n"; } ' -ref=$(git ls-remote "$url" | @@PERL@@ -e "$find_matching_ref" "${remote:-HEAD}" "$headrev") +set fnord $(git ls-remote "$url" | @@PERL@@ -e "$find_matching_ref" "${remote:-HEAD}" "$headrev") +remote_sha1=$2 +ref=$3 if test -z "$ref" then echo "warn: No match for commit $headrev found at $url" >&2 echo "warn: Are you sure you pushed '${remote:-HEAD}' there?" >&2 status=1 +elif test "$local_sha1" != "$remote_sha1" +then + echo "warn: $head found at $url but points to a different object" >&2 + echo "warn: Are you sure you pushed '${remote:-HEAD}' there?" >&2 + status=1 fi # Special case: turn "for_linus" to "tags/for_linus" when it is correct |