Initial class construction
This commit is contained in:
João Narciso
406
Git/usr/bin/git-flow-init
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406
Git/usr/bin/git-flow-init
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# $Id$
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# vim:et:ft=sh:sts=2:sw=2
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#
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# git-flow -- A collection of Git extensions to provide high-level
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# repository operations for Vincent Driessen's branching model.
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#
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# A blog post presenting this model is found at:
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# http://blog.avirtualhome.com/development-workflow-using-git/
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#
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# Feel free to contribute to this project at:
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# http://github.com/petervanderdoes/gitflow
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#
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# Authors:
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# Copyright 2012-2019 Peter van der Does. All rights reserved.
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#
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# Original Author:
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# Copyright 2010 Vincent Driessen. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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usage() {
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OPTIONS_SPEC="\
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git flow init
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Initialize a new git repo with support for the branching model.
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For more specific help type the command followed by --help
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--
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"
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flags_help
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}
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# Parse arguments and set common variables
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parse_args() {
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FLAGS "$@" || exit $?
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eval set -- "${FLAGS_ARGV}"
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}
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# Default entry when no SUBACTION is given
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cmd_default() {
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OPTIONS_SPEC="\
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git flow init [-h] [-d] [-f]
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Setup a git repository for git flow usage. Can also be used to start a git repository.
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--
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h,help! Show this help
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showcommands! Show git commands while executing them
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d,[no]defaults Use default branch naming conventions
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f,[no]force Force setting of gitflow branches, even if already configured
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p,feature! Feature branches
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b,bugfix! Bugfix branches
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r,release! Release branches
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x,hotfix! Hotfix branches
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s,support! Support branches
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t,tag! Version tag prefix
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Use config file location
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local! use repository config file
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global! use global config file
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system! use system config file
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file= use given config file
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"
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local gitflow_config_option should_check_existence branchcount guess
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local master_branch develop_branch default_suggestion answer prefix
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# Define flags
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DEFINE_boolean 'force' false 'force setting of gitflow branches, even if already configured' f
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DEFINE_boolean 'defaults' false 'use default branch naming conventions' d
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DEFINE_boolean 'local' false 'use repository config file'
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DEFINE_boolean 'global' false 'use global config file'
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DEFINE_boolean 'system' false 'use system config file'
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DEFINE_string 'file' "" 'use given config file'
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DEFINE_string 'feature' "" 'feature branches' p
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DEFINE_string 'bugfix' "" 'bugfix branches' b
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DEFINE_string 'release' "" 'release branches' r
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DEFINE_string 'hotfix' "" 'hotfix branches' x
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DEFINE_string 'support' "" 'support branches' s
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DEFINE_string 'tag' "" 'version tag prefix' t
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# Override defaults with values from config
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gitflow_override_flag_boolean "init.defaults" "defaults"
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# Parse arguments
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parse_args "$@"
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if [ "$FLAGS_file" != "" ]; then
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gitflow_config_option="--file $FLAGS_file"
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elif flag local; then
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gitflow_config_option="--local"
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elif flag global; then
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gitflow_config_option="--global"
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elif flag system; then
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gitflow_config_option="--system"
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else
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gitflow_config_option=""
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fi
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if git_config_bool_exists "user.useconfigonly"; then
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user_email=$(git config --get user.email)
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user_name=$(git config --get user.name)
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if [ -z "${user_email}" ] || [ -z "${user_name}" ]; then
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die "Configuration useconfigonly is set but no name and/or email was set"
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fi
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fi
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if ! git rev-parse --git-dir >/dev/null 2>&1; then
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git_do init
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else
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# Assure that we are not working in a repo with local changes
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git_repo_is_headless || require_clean_working_tree
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fi
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# Running git flow init on an already initialized repo is fine
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if gitflow_is_initialized && ! flag force; then
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warn "Already initialized for gitflow."
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warn "To force reinitialization, use: git flow init -f"
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exit 0
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fi
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if flag defaults; then
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warn "Using default branch names."
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fi
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# Add a master branch if no such branch exists yet
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if gitflow_has_master_configured && ! flag force; then
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master_branch=$(git config --get gitflow.branch.master)
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else
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# Two cases are distinguished:
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# 1. A fresh git repo (without any branches)
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# We will create a new master/develop branch for the user
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# 2. Some branches do already exist
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# We will disallow creation of new master/develop branches and
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# rather allow to use existing branches for git-flow.
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branch_count=$(git_local_branches | wc -l)
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if [ "$branch_count" -eq 0 ]; then
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echo "No branches exist yet. Base branches must be created now."
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should_check_existence=NO
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default_suggestion=$(git config --get gitflow.branch.master || echo master)
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else
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echo
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echo "Which branch should be used for bringing forth production releases?"
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git_local_branches | sed 's/^.*$/ - &/g'
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should_check_existence=YES
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default_suggestion=
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for guess in $(git config --get gitflow.branch.master) 'production' 'main' 'master'; do
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if git_local_branch_exists "$guess"; then
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default_suggestion="$guess"
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break
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fi
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done
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fi
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if [ -z $default_suggestion ] && flag defaults; then
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should_check_existence=YES
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default_suggestion=$(git config --get gitflow.branch.master || echo master)
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fi
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printf "Branch name for production releases: [$default_suggestion] "
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if noflag defaults; then
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read answer
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else
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printf "\n"
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fi
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master_branch=${answer:-$default_suggestion}
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# Check existence in case of an already existing repo
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if [ "$should_check_existence" = "YES" ]; then
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# If no local branch exists and a remote branch of the same
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# name exists, checkout that branch and use it for master
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if ! git_local_branch_exists "$master_branch" && git_remote_branch_exists "origin/$master_branch"; then
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git_do branch "$master_branch" "origin/$master_branch" >/dev/null 2>&1
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elif ! git_local_branch_exists "$master_branch"; then
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die "Local branch '$master_branch' does not exist."
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fi
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fi
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# Store the name of the master branch
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git_do config $gitflow_config_option gitflow.branch.master "$master_branch"
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fi
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# Add a develop branch if no such branch exists yet
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if gitflow_has_develop_configured && ! flag force; then
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develop_branch=$(git config --get gitflow.branch.develop)
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else
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# Again, the same two cases as with the master selection are
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# considered (fresh repo or repo that contains branches)
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branch_count=$(git_local_branches | grep -v "^${master_branch}\$" | wc -l)
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if [ "$branch_count" -eq 0 ]; then
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should_check_existence=NO
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default_suggestion=$(git config --get gitflow.branch.develop || echo develop)
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else
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echo
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echo "Which branch should be used for integration of the \"next release\"?"
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git_local_branches | grep -v "^${master_branch}\$" | sed 's/^.*$/ - &/g'
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should_check_existence=YES
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default_suggestion=
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for guess in $(git config --get gitflow.branch.develop) 'develop' 'int' 'integration' 'master'; do
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if git_local_branch_exists "$guess" && [ "$guess" != "$master_branch" ]; then
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default_suggestion="$guess"
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break
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fi
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done
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fi
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if [ -z $default_suggestion ] && flag defaults; then
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should_check_existence=YES
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default_suggestion=$(git config --get gitflow.branch.develop || echo develop)
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fi
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printf "Branch name for \"next release\" development: [$default_suggestion] "
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if noflag defaults; then
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read answer
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else
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printf "\n"
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fi
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develop_branch=${answer:-$default_suggestion}
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if [ "$master_branch" = "$develop_branch" ]; then
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die "Production and integration branches should differ."
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fi
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# Check existence in case of an already existing repo
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if [ "$should_check_existence" = "YES" ]; then
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git_local_branch_exists "$develop_branch" || die "Local branch '$develop_branch' does not exist."
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fi
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# Store the name of the develop branch
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git_do config $gitflow_config_option gitflow.branch.develop "$develop_branch"
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fi
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# Creation of HEAD
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# ----------------
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# We create a HEAD now, if it does not exist yet (in a fresh repo). We need
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# it to be able to create new branches.
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local created_gitflow_branch=0
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if ! git rev-parse --quiet --verify HEAD >/dev/null 2>&1; then
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git_do symbolic-ref HEAD "refs/heads/$master_branch"
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git_do commit --allow-empty --quiet -m "Initial commit"
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created_gitflow_branch=1
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fi
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# Creation of master
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# ------------------
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# At this point, there always is a master branch: either it existed already
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# (and was picked interactively as the production branch) or it has just
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# been created in a fresh repo
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# Creation of develop
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# -------------------
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# The develop branch possibly does not exist yet. This is the case when,
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# in a git init'ed repo with one or more commits, master was picked as the
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# default production branch and develop was "created". We should create
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# the develop branch now in that case (we base it on master, of course)
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if ! git_local_branch_exists "$develop_branch"; then
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if git_remote_branch_exists "origin/$develop_branch"; then
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git_do branch "$develop_branch" "origin/$develop_branch" >/dev/null 2>&1
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else
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git_do branch --no-track "$develop_branch" "$master_branch"
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fi
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created_gitflow_branch=1
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fi
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# Assert the git-flow repo has been correctly initialized
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gitflow_is_initialized
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# Switch to develop branch if its newly created
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if [ $created_gitflow_branch -eq 1 ]; then
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git_do checkout -q "$develop_branch" || die "Could not check out branch '$develop_branch'."
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fi
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# Ask the user for naming conventions (branch and tag prefixes )
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if flag force || \
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! git config --get gitflow.prefix.feature >/dev/null 2>&1 ||
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! git config --get gitflow.prefix.bugfix >/dev/null 2>&1 ||
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! git config --get gitflow.prefix.release >/dev/null 2>&1 ||
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! git config --get gitflow.prefix.hotfix >/dev/null 2>&1 ||
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! git config --get gitflow.prefix.support >/dev/null 2>&1 ||
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! git config --get gitflow.prefix.versiontag >/dev/null 2>&1; then
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echo
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echo "How to name your supporting branch prefixes?"
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fi
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# Feature branches
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if ! git config --get gitflow.prefix.feature >/dev/null 2>&1 || flag force; then
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default_suggestion=$(echo $FLAGS_feature || git config --get gitflow.prefix.feature || echo feature/)
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printf "Feature branches? [$default_suggestion] "
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if noflag defaults; then
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read answer
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else
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printf "\n"
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fi
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[ "$answer" = "-" ] && prefix= || prefix=${answer:-$default_suggestion}
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git_do config $gitflow_config_option gitflow.prefix.feature "$prefix"
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fi
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# Bugfix branches
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if ! git config --get gitflow.prefix.bugfix >/dev/null 2>&1 || flag force; then
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default_suggestion=$(echo $FLAGS_bugfix || git config --get gitflow.prefix.bugfix || echo bugfix/)
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printf "Bugfix branches? [$default_suggestion] "
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if noflag defaults; then
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read answer
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else
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printf "\n"
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fi
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[ "$answer" = "-" ] && prefix= || prefix=${answer:-$default_suggestion}
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git_do config $gitflow_config_option gitflow.prefix.bugfix "$prefix"
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fi
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# Release branches
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if ! git config --get gitflow.prefix.release >/dev/null 2>&1 || flag force; then
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default_suggestion=$(echo $FLAGS_release || git config --get gitflow.prefix.release || echo release/)
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printf "Release branches? [$default_suggestion] "
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if noflag defaults; then
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read answer
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else
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printf "\n"
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fi
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[ "$answer" = "-" ] && prefix= || prefix=${answer:-$default_suggestion}
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git_do config $gitflow_config_option gitflow.prefix.release "$prefix"
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fi
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# Hotfix branches
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if ! git config --get gitflow.prefix.hotfix >/dev/null 2>&1 || flag force; then
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default_suggestion=$(echo $FLAGS_hotfix || git config --get gitflow.prefix.hotfix || echo hotfix/)
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printf "Hotfix branches? [$default_suggestion] "
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if noflag defaults; then
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read answer
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else
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printf "\n"
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fi
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[ "$answer" = "-" ] && prefix= || prefix=${answer:-$default_suggestion}
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git_do config $gitflow_config_option gitflow.prefix.hotfix "$prefix"
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fi
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# Support branches
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if ! git config --get gitflow.prefix.support >/dev/null 2>&1 || flag force; then
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default_suggestion=$(echo $FLAGS_support || git config --get gitflow.prefix.support || echo support/)
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printf "Support branches? [$default_suggestion] "
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if noflag defaults; then
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read answer
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else
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printf "\n"
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fi
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[ "$answer" = "-" ] && prefix= || prefix=${answer:-$default_suggestion}
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git_do config $gitflow_config_option gitflow.prefix.support "$prefix"
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fi
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# Version tag prefix
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if ! git config --get gitflow.prefix.versiontag >/dev/null 2>&1 || flag force; then
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default_suggestion=$(echo $FLAGS_tag || git config --get gitflow.prefix.versiontag || echo "")
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printf "Version tag prefix? [$default_suggestion] "
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if noflag defaults; then
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read answer
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else
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printf "\n"
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fi
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[ "$answer" = "-" ] && prefix= || prefix=${answer:-$default_suggestion}
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git_do config $gitflow_config_option gitflow.prefix.versiontag "$prefix"
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fi
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# Paths
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if ! git config --get gitflow.path.hooks >/dev/null 2>&1 || flag force; then
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DOT_GIT_DIR=$(git rev-parse --git-dir)
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DOT_GIT_DIR=$(cd "$DOT_GIT_DIR" >/dev/null 2>&1 && pwd)
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default_suggestion=$(git config --get gitflow.path.hooks || git config --get core.hooksPath || echo "$DOT_GIT_DIR"/hooks)
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printf "Hooks and filters directory? [$default_suggestion] "
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if noflag defaults; then
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read answer
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else
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printf "\n"
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fi
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[ "$answer" = "-" ] && hooks_dir= || hooks_dir=${answer:-$default_suggestion}
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git_do config $gitflow_config_option gitflow.path.hooks "$hooks_dir"
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fi
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# TODO: what to do with origin?
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}
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cmd_help() {
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usage
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exit 0
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}
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Reference in New Issue
Block a user