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#!/bin/bash |
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|
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# Copyright (C) 2009 Google Inc. |
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, but |
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# WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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# General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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# 02110-1301, USA. |
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|
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# To set user mappings, use this command: |
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# git config gnt-review.johndoe 'John Doe <johndoe@domain.tld>' |
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|
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set -e |
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|
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# Get absolute path to myself |
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me_plain="$0" |
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me=$(readlink -f "$me_plain") |
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|
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add_reviewed_by() { |
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local msgfile="$1" |
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|
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grep -q '^Reviewed-by: ' "$msgfile" && return |
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|
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perl -i -e ' |
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my $sob = 0; |
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while (<>) { |
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if ($sob == 0 and m/^Signed-off-by:/) { |
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$sob = 1; |
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|
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} elsif ($sob == 1 and not m/^Signed-off-by:/) { |
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print "Reviewed-by: \n"; |
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$sob = -1; |
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} |
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|
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print; |
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} |
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|
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if ($sob == 1) { |
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print "Reviewed-by: \n"; |
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} |
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' "$msgfile" |
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} |
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|
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replace_users() { |
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local msgfile="$1" |
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|
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perl -i -e ' |
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sub map_username { |
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my ($name) = @_; |
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|
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return $name unless $name; |
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|
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my @cmd = ("git", "config", "--get", "gnt-review.$name"); |
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|
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open(my $fh, "-|", @cmd) or die "Command \"@cmd\" failed: $!"; |
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my $output = do { local $/ = undef; <$fh> }; |
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close($fh); |
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|
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if ($? == 0) { |
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chomp $output; |
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$output =~ s/\s+/ /; |
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return $output; |
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} |
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|
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return $name; |
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} |
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|
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while (<>) { |
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if (m/^Reviewed-by:(.*)$/) { |
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my @names = grep { |
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# Ignore empty entries |
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!/^$/ |
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} map { |
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# Normalize whitespace |
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$_ =~ s/(^\s+|\s+$)//g; |
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$_ =~ s/\s+/ /g; |
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|
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# Map names |
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$_ = map_username($_); |
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|
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$_; |
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} split(m/,/, $1); |
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|
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foreach (sort @names) { |
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print "Reviewed-by: $_\n"; |
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} |
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} else { |
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print; |
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} |
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} |
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' "$msgfile" |
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|
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if ! grep -q '^Reviewed-by: ' "$msgfile" |
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then |
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echo 'Missing Reviewed-by: line' >&2 |
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sleep 1 |
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return 1 |
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fi |
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|
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return 0 |
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} |
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|
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run_editor() { |
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local filename="$1" |
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local editor=${EDITOR:-vi} |
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local args |
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|
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case "$(basename "$editor")" in |
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vi* | *vim) |
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# Start edit mode at Reviewed-by: line |
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args='+/^Reviewed-by: +nohlsearch +startinsert!' |
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;; |
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*) |
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args= |
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;; |
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esac |
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|
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$editor $args "$filename" |
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} |
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|
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commit_editor() { |
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local msgfile="$1" |
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|
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local tmpf=$(mktemp) |
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trap "rm -f $tmpf" EXIT |
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|
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cp "$msgfile" "$tmpf" |
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|
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while : |
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do |
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add_reviewed_by "$tmpf" |
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|
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run_editor "$tmpf" |
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|
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replace_users "$tmpf" && break |
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done |
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|
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cp "$tmpf" "$msgfile" |
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} |
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|
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copy_commit() { |
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local rev="$1" target_branch="$2" |
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|
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echo "Copying commit $rev ..." |
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|
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git cherry-pick -n "$rev" |
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GIT_EDITOR="$me --commit-editor \"\$@\"" git commit -c "$rev" -s |
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} |
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|
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main() { |
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local range="$1" target_branch="$2" |
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|
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if [[ -z "$target_branch" || "$range" != *..* ]] |
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then |
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echo "Usage: $me_plain <from..to> <target-branch>" >&2 |
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exit 1 |
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fi |
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|
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git checkout "$target_branch" |
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local old_head=$(git rev-parse HEAD) |
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|
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for rev in $(git rev-list --reverse "$range") |
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do |
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copy_commit "$rev" |
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done |
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|
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git log "$old_head..$target_branch" |
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} |
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|
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if [[ "$1" == --commit-editor ]] |
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then |
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shift |
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commit_editor "$@" |
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else |
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main "$@" |
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fi |