152 lines
4.0 KiB
Bash
Executable File
152 lines
4.0 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2011 Scott Moynes
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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OPTIONS_SPEC="\
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git freeze -l [-r] [<remote-name>]
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git freeze -t <frozen-name>
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git freeze -p [-d] [<remote-name>] <frozen-name>
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git freeze -f [<remote-name>] <branch-name>
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Archive refs to freezer.
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--
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h show help
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Global options
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r,remote operate on remotes
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d,delete delete frozen branch from remotes
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Command options
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l,list list frozen refs
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t,thaw thaw frozen ref into a branch
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p,push push frozen ref to remote
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f,fetch fetch frozen ref from remote
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"""
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SUBDIRECTORY_OK=1
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. "$(git --exec-path)/git-sh-setup"
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for arg; do
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case "$arg" in
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# Global options
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-r) REMOTE_OPT=1 ; shift ;;
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-a) ALL_OPT=1 ; shift ;;
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-d) DELETE_OPT=1; shift ;;
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# Command options
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-l) LIST_COMMAND=1 ; shift ;;
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-t) THAW_COMMAND=1 ; shift ;;
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-p) PUSH_COMMAND=1 ; shift ;;
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-f) FETCH_COMMAND=1 ; shift ;;
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--) shift; break ;;
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esac
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done
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list() {
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if [ -z "$REMOTE_OPT" ]; then
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git show-ref --abbrev=8 | \
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sane_grep 'refs/freezer/' | \
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LANG=C LC_ALL=C sed -e 's|\([0-9a-f]*\) refs/freezer/\(.*\)|\2 (\1)|'
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else
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git ls-remote | sane_grep 'refs/freezer/' | \
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LANG=C LC_ALL=C sed -e 's|\([0-9a-f]\{8\}\).*refs/freezer/\(.*\)|\2 (\1)|'
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fi
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}
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thaw() {
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BRANCH="$1"
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if [ -z "$BRANCH" ]; then
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die "Frozen branch name argument required"
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fi
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FREEZER_REF=$(git show-ref --hash refs/freezer/$BRANCH)
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echo Thawing branch: $BRANCH
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git update-ref refs/heads/$BRANCH $FREEZER_REF || \
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die "Error: unable to thaw ref refs/heads/$BRANCH $FREEZER_REF"
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git update-ref -d refs/freezer/$BRANCH $FREEZER_REF
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}
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push() {
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if [ -z "$2" ]; then
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REMOTE=origin
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BRANCH=$1
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else
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REMOTE=$1
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BRANCH=$2
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fi
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if [ -z "$BRANCH" ]; then
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die "Frozen branch name argument required"
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fi
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if [ -z "$DELETE_OPT" ]; then
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git push "$REMOTE" "refs/freezer/$BRANCH:refs/freezer/$BRANCH"
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else
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git push "$REMOTE" ":refs/freezer/$BRANCH"
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fi
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}
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freeze() {
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BRANCH="$1"
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if [ -z "$BRANCH" ]; then
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die "Branch name argument is required"
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fi
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BRANCH_REF=$(git show-ref --hash --heads "$BRANCH")
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if [ $? -ne 0 ]; then
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die "Branch does not exist: $BRANCH"
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fi
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echo Freezing branch: $BRANCH
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git update-ref refs/freezer/$BRANCH $BRANCH_REF || \
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die "Error: unable to update ref refs/freezer/$BRANCH $BRANCH_REF"
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git branch -D $BRANCH 2>&1 > /dev/null || die "Unable to delete branch $BRANCH"
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}
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fetch() {
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if [ -z "$2" ]; then
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REMOTE=origin
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BRANCH=$1
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else
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REMOTE=$1
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BRANCH=$2
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fi
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: ${BRANCH:="*"} ${REMOTE:=origin}
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echo Fetching frozen branches
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git fetch $REMOTE "refs/freezer/${BRANCH}:refs/freezer/${BRANCH}"
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}
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if [ $LIST_COMMAND ]; then
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list
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elif [ $THAW_COMMAND ]; then
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thaw "$1"
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elif [ $PUSH_COMMAND ]; then
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push "$1" "$2"
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elif [ $FETCH_COMMAND ]; then
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fetch "$1" "$2"
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else
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freeze "$1"
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fi
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