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#!/bin/sh
# TopGit - A different patch queue manager
# (c) Petr Baudis <pasky@suse.cz> 2008
# GPLv2
populate= # Set to 1 if we shall seed local branches with this
name=
## Parse options
while [ -n "$1" ]; do
arg="$1"; shift
case "$arg" in
--populate)
populate=1;;
-*)
echo "Usage: tg [...] remote [--populate] REMOTE" >&2
exit 1;;
*)
name="$arg";;
esac
done
git config "remote.$name.url" >/dev/null || die "unknown remote '$name'"
## Configure the remote
git config --replace-all "remote.$name.fetch" "+refs/top-bases/*:refs/remotes/$name/top-bases/*" "\\+refs/top-bases/\\*:refs/remotes/$name/top-bases/\\*"
if git config --get-all "remote.$name.push" "\\+refs/top-bases/\\*:refs/top-bases/\\*" >/dev/null && test "xtrue" != "x$(git config --bool --get topgit.dontwarnonoldpushspecs)"; then
info "Probably you want to remove the push specs introduced by an old version of topgit:"
info ' git config --unset-all "remote.'$name'.push" "\\+refs/top-bases/\\*:refs/top-bases/\\*"'
info ' git config --unset-all "remote.'$name'.push" "\\+refs/heads/\\*:refs/heads/\\*"'
info '(or use git config --bool --add topgit.dontwarnonoldpushspecs true to get rid of this warning)'
fi
info "Remote $name can now follow TopGit topic branches."
if [ -z "$populate" ]; then
info "Next, do: git fetch $name"
exit
fi
## Populate local branches
info "Populating local topic branches from remote '$name'..."
git fetch "$name"
git for-each-ref "refs/remotes/$name/top-bases" |
while read rev type ref; do
branch="${ref#refs/remotes/$name/top-bases/}"
if git rev-parse "$branch" >/dev/null 2>&1; then
git rev-parse "refs/top-bases/$branch" >/dev/null 2>&1 ||
git update-ref "refs/top-bases/$branch" "$rev"
info "Skipping branch $branch: Already exists"
continue
fi
info "Adding branch $branch..."
git update-ref "refs/top-bases/$branch" "$rev"
git update-ref "refs/heads/$branch" "$(git rev-parse "$name/$branch")"
done
git config "topgit.remote" "$name"
info "The remote '$name' is now the default source of topic branches."
# vim:noet
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