diff options
-rwxr-xr-x | git-request-pull.sh | 50 |
1 files changed, 29 insertions, 21 deletions
diff --git a/git-request-pull.sh b/git-request-pull.sh index 659a412155..c8ab0e9120 100755 --- a/git-request-pull.sh +++ b/git-request-pull.sh @@ -47,19 +47,23 @@ fi # # $3 must be a symbolic ref, a unique ref, or -# a SHA object expression +# a SHA object expression. It can also be of +# the format 'local-name:remote-name'. # -head=$(git symbolic-ref -q "${3-HEAD}") -head=${head:-$(git show-ref "${3-HEAD}" | cut -d' ' -f2)} -head=${head:-$(git rev-parse --quiet --verify "$3")} +local=${3%:*} +local=${local:-HEAD} +remote=${3#*:} +head=$(git symbolic-ref -q "$local") +head=${head:-$(git show-ref --heads --tags "$local" | cut -d' ' -f2)} +head=${head:-$(git rev-parse --quiet --verify "$local")} # None of the above? Bad. -test -z "$head" && die "fatal: Not a valid revision: $3" +test -z "$head" && die "fatal: Not a valid revision: $local" # This also verifies that the resulting head is unique: # "git show-ref" could have shown multiple matching refs.. headrev=$(git rev-parse --verify --quiet "$head"^0) -test -z "$headrev" && die "fatal: Ambiguous revision: $3" +test -z "$headrev" && die "fatal: Ambiguous revision: $local" # Was it a branch with a description? branch_name=${head#refs/heads/} @@ -69,9 +73,6 @@ then branch_name= fi -prettyhead=${head#refs/} -prettyhead=${prettyhead#heads/} - merge_base=$(git merge-base $baserev $headrev) || die "fatal: No commits in common between $base and $head" @@ -81,30 +82,37 @@ die "fatal: No commits in common between $base and $head" # # Otherwise find a random ref that matches $headrev. find_matching_ref=' - my ($exact,$found); + my ($head,$headrev) = (@ARGV); + my ($found); + while (<STDIN>) { + chomp; my ($sha1, $ref, $deref) = /^(\S+)\s+([^^]+)(\S*)$/; - next unless ($sha1 eq $ARGV[1]); - if ($ref eq $ARGV[0]) { - $exact = $ref; + my ($pattern); + next unless ($sha1 eq $headrev); + + $pattern="/$head\$"; + if ($ref eq $head) { + $found = $ref; + } + if ($ref =~ /$pattern/) { + $found = $ref; } - if ($sha1 eq $ARGV[0]) { + if ($sha1 eq $head) { $found = $sha1; } } - if ($exact) { - print "$exact\n"; - } elsif ($found) { + if ($found) { print "$found\n"; } ' -ref=$(git ls-remote "$url" | @@PERL@@ -e "$find_matching_ref" "$head" "$headrev") +ref=$(git ls-remote "$url" | @@PERL@@ -e "$find_matching_ref" "${remote:-HEAD}" "$headrev") if test -z "$ref" then - echo "warn: No match for $prettyhead found at $url" >&2 - echo "warn: Are you sure you pushed '$prettyhead' there?" >&2 + echo "warn: No match for commit $headrev found at $url" >&2 + echo "warn: Are you sure you pushed '${remote:-HEAD}' there?" >&2 status=1 fi @@ -116,7 +124,7 @@ git show -s --format='The following changes since commit %H: are available in the git repository at: ' $merge_base && -echo " $url $prettyhead" && +echo " $url $remote" && git show -s --format=' for you to fetch changes up to %H: |