diff options
Diffstat (limited to 'git-request-pull.sh')
| -rwxr-xr-x | git-request-pull.sh | 160 |
1 files changed, 120 insertions, 40 deletions
diff --git a/git-request-pull.sh b/git-request-pull.sh index 068f5e0fc7..e6438e24c7 100755 --- a/git-request-pull.sh +++ b/git-request-pull.sh @@ -1,57 +1,137 @@ -#!/bin/sh -e +#!/bin/sh # Copyright 2005, Ryan Anderson <ryan@michonline.com> # # This file is licensed under the GPL v2, or a later version # at the discretion of Linus Torvalds. -USAGE='<commit> <url> [<head>]' -LONG_USAGE='Summarizes the changes since <commit> to the standard output, -and includes <url> in the message generated.' +USAGE='<start> <url> [<end>]' +LONG_USAGE='Summarizes the changes between two commits to the standard output, +and includes the given URL in the generated summary.' SUBDIRECTORY_OK='Yes' -OPTIONS_SPEC= +OPTIONS_KEEPDASHDASH= +OPTIONS_SPEC='git request-pull [options] start url [end] +-- +p show patch text as well +' + . git-sh-setup -. git-parse-remote -base=$1 -url=$2 -head=${3-HEAD} +GIT_PAGER= +export GIT_PAGER + +patch= +while case "$#" in 0) break ;; esac +do + case "$1" in + -p) + patch=-p ;; + --) + shift; break ;; + -*) + usage ;; + *) + break ;; + esac + shift +done + +base=$1 url=$2 head=${3-HEAD} status=0 branch_name= -[ "$base" ] || usage -[ "$url" ] || usage +headref=$(git symbolic-ref -q "$head") +if git show-ref -q --verify "$headref" +then + branch_name=${headref#refs/heads/} + if test "z$branch_name" = "z$headref" || + ! git config "branch.$branch_name.description" >/dev/null + then + branch_name= + fi +fi + +tag_name=$(git describe --exact "$head^0" 2>/dev/null) -baserev=`git rev-parse --verify "$base"^0` && -headrev=`git rev-parse --verify "$head"^0` || exit +test -n "$base" && test -n "$url" || usage +baserev=$(git rev-parse --verify "$base"^0) && +headrev=$(git rev-parse --verify "$head"^0) || exit -merge_base=`git merge-base $baserev $headrev` || +merge_base=$(git merge-base $baserev $headrev) || die "fatal: No commits in common between $base and $head" -url=$(get_remote_url "$url") -branch=$(git peek-remote "$url" \ - | sed -n -e "/^$headrev refs.heads./{ - s/^.* refs.heads.// - p - q - }") -if [ -z "$branch" ]; then - echo "warn: No branch of $url is at:" >&2 - git log --max-count=1 --pretty='format:warn: %h: %s' $headrev >&2 - echo "warn: Are you sure you pushed $head there?" >&2 - echo >&2 - echo >&2 - branch=..BRANCH.NOT.VERIFIED.. - status=1 -fi +# $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. +find_matching_ref=' + sub abbr { + my $ref = shift; + if ($ref =~ s|^refs/heads/|| || $ref =~ s|^refs/tags/|tags/|) { + return $ref; + } else { + return $ref; + } + } + + my ($exact, $found); + while (<STDIN>) { + my ($sha1, $ref, $deref) = /^(\S+)\s+(\S+?)(\^\{\})?$/; + next unless ($sha1 eq $ARGV[1]); + $found = abbr($ref); + if ($ref =~ m|/\Q$ARGV[0]\E$|) { + $exact = $found; + last; + } + } + if ($exact) { + print "$exact\n"; + } elsif ($found) { + print "$found\n"; + } +' + +ref=$(git ls-remote "$url" | perl -e "$find_matching_ref" "$head" "$headrev") + +url=$(git ls-remote --get-url "$url") -PAGER= -export PAGER -echo "The following changes since commit $baserev:" -git shortlog --max-count=1 $baserev | sed -e 's/^\(.\)/ \1/' +git show -s --format='The following changes since commit %H: -echo "are available in the git repository at:" -echo -echo " $url $branch" -echo + %s (%ci) -git shortlog ^$baserev $headrev -git diff -M --stat --summary $merge_base $headrev +are available in the git repository at: +' $merge_base && +echo " $url${ref+ $ref}" && +git show -s --format=' +for you to fetch changes up to %H: + + %s (%ci) + +----------------------------------------------------------------' $headrev && + +if test -n "$branch_name" +then + echo "(from the branch description for $branch_name local branch)" + echo + git config "branch.$branch_name.description" +fi && + +if test -n "$tag_name" +then + git cat-file tag "$tag_name" | + sed -n -e '1,/^$/d' -e '/^-----BEGIN PGP /q' -e p + echo +fi && + +if test -n "$branch_name" || test -n "$tag_name" +then + echo "----------------------------------------------------------------" +fi && + +git shortlog ^$baserev $headrev && +git diff -M --stat --summary $patch $merge_base..$headrev || status=1 + +if test -z "$ref" +then + echo "warn: No branch of $url is at:" >&2 + git show -s --format='warn: %h: %s' $headrev >&2 + echo "warn: Are you sure you pushed '$head' there?" >&2 + status=1 +fi exit $status |