Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
tree: 1b8192362e
Fetching contributors…

Cannot retrieve contributors at this time

executable file 204 lines (179 sloc) 5.067 kb
#!/bin/sh
#
# git-flow -- A collection of Git extensions to provide high-level
# repository operations for Vincent Driessen's branching model.
#
# Original blog post presenting this model is found at:
# http://nvie.com/archives/323
#
# Feel free to contribute to this project at:
# http://github.com/nvie/gitflow
#
# Copyright (c) 2010 by Vincent Driessen
# Copyright (c) 2010 by Benedikt Böhm
#
# enable debug mode
if [ "$DEBUG" = "yes" ]; then
set -x
fi
export GIT_DIR=$(git rev-parse --git-dir)
export GITFLOW_DIR=$(dirname "$0")
export MASTER_BRANCH=$(git config --get gitflow.branch.master || echo master)
export DEVELOP_BRANCH=$(git config --get gitflow.branch.develop || echo develop)
export ORIGIN=$(git config --get gitflow.origin || echo origin)
export README=$(git config --get gitflow.readme || echo README)
warn() { echo "$@" >&2; }
die() { warn "$@"; exit 1; }
has() {
local item=$1; shift
echo " $@ " | grep -q " $item "
}
usage() {
echo "usage: git flow <subcommand>"
echo
echo "Available subcommands are:"
echo " init Initialize a new git repo with support for the branching model."
echo " feature Manage your feature branches."
echo " release Manage your release branches."
echo " hotfix Manage your hotfix branches."
echo " support Manage your support branches."
echo " version Shows version information."
echo
echo "Try 'git flow <subcommand> help' for details."
}
main() {
if [ $# -lt 1 ]; then
usage
exit 1
fi
# use the shFlags project to parse the command line arguments
. "$GITFLOW_DIR/shFlags/src/shFlags"
#DEFINE_boolean quiet 0 'run without output' q
#DEFINE_boolean verbose 0 'run verbose (more output)' v
FLAGS "$@" || exit $?
eval set -- "${FLAGS_ARGV}"
# sanity checks
SUBCOMMAND="$1"; shift
if [ ! -e "$GITFLOW_DIR/git-flow-$SUBCOMMAND" ]; then
usage
exit 1
fi
if ! git rev-parse --git-dir >/dev/null; then
die "Not a git repository"
fi
# get all available branches
LOCAL_BRANCHES=$(git branch | sed 's/^[* ] //')
REMOTE_BRANCHES=$(git branch -r | sed 's/^[* ] //')
ALL_BRANCHES="$LOCAL_BRANCHES $REMOTE_BRANCHES"
# run command
. "$GITFLOW_DIR/git-flow-$SUBCOMMAND"
# test if the first argument is a flag (i.e. starts with '-')
# in that case, we interpret this arg as a flag for the default
# command
SUBACTION="default"
if [ "$1" != "" ] && ! echo "$1" | grep -q "^-"; then
SUBACTION="$1"; shift
fi
if ! typeset -f cmd_$SUBACTION 2>&1 >/dev/null; then
warn "Unknown subcommand: '$1'"
usage
exit 1
fi
# run the specified action
cmd_$SUBACTION "$@"
}
gitflow_test_clean_working_tree() {
if ! git diff --no-ext-diff --ignore-submodules --quiet --exit-code; then
return 1
elif ! git diff-index --cached --quiet --ignore-submodules HEAD --; then
return 2
else
return 0
fi
}
gitflow_require_clean_working_tree() {
gitflow_test_clean_working_tree
result=$?
if [ $result -eq 1 ]; then
die "Working tree contains unstaged changes. Aborting ..."
fi
if [ $result -eq 2 ]; then
die "Index contains uncommited changes. Aborting ..."
fi
}
gitflow_require_local_branch() {
if ! has $1 $LOCAL_BRANCHES; then
die "Local branch '$1' does not exist and is required."
fi
}
gitflow_require_remote_branch() {
if ! has $1 $REMOTE_BRANCHES; then
die "Remote branch '$1' does not exist and is required."
fi
}
gitflow_require_branch() {
if ! has $1 $ALL_BRANCHES; then
die "Branch '$1' does not exist and is required."
fi
}
gitflow_require_branch_absent() {
if has $1 $ALL_BRANCHES; then
die "Branch '$1' already exists. Pick another name."
fi
}
#
# gitflow_test_branches_equal()
#
# Tests whether branches and their "origin" counterparts have diverged and need
# merging first. It returns error codes to provide more detail, like so:
#
# 0 Branch heads point to the same commit
# 1 First given branch needs fast-forwarding
# 2 Second given branch needs fast-forwarding
# 3 Branch needs a real merge
#
gitflow_test_branches_equal() {
commit1=$(git rev-parse "$1")
commit2=$(git rev-parse "$2")
if [ "$commit1" != "$commit2" ]; then
base=$(git merge-base "$commit1" "$commit2")
if [ "$commit1" = "$base" ]; then
return 1
elif [ "$commit2" = "$base" ]; then
return 2
else
return 3
fi
else
return 0
fi
}
gitflow_require_branches_equal() {
gitflow_require_local_branch "$1"
gitflow_require_remote_branch "$2"
gitflow_test_branches_equal "$1" "$2"
status=$?
if [ $status -gt 0 ]; then
warn "Branches '$1' and '$2' have diverged."
if [ $status -eq 1 ]; then
die "And branch '$1' may be fast-forwarded."
elif [ $status -eq 2 ]; then
# Warn here, since there is no harm in being ahead
warn "And local branch '$1' is ahead of '$2'."
else
die "Branches need merging first."
fi
fi
}
#
# gitflow_is_branch_merged_into()
#
# Checks whether branch $1 is succesfully merged into $2
#
gitflow_is_branch_merged_into() {
local SUBJECT=$1
local BASE=$2
ALL_MERGES=$(git branch --contains $SUBJECT | sed 's/^[* ] //')
has $BASE $ALL_MERGES
}
main "$@"
Jump to Line
Something went wrong with that request. Please try again.