145 lines
4.8 KiB
Bash
145 lines
4.8 KiB
Bash
# -------------------------------------------------------
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# SCM Breeze - Streamline your SCM workflow.
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# Copyright 2011 Nathan Broadbent (http://madebynathan.com). All Rights Reserved.
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# Released under the LGPL (GNU Lesser General Public License)
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# -------------------------------------------------------
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# -----------------------------------------------------------------
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# Git Tools
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# - Please feel free to add your own git scripts, and send me a pull request
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# at https://github.com/ndbroadbent/scm_breeze
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# -----------------------------------------------------------------
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# Remove files/folders from git history
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# -------------------------------------------------------------------
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# To use it, cd to your repository's root and then run the function
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# with a list of paths you want to delete. e.g. git_remove_history path1 path2
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# Original Author: David Underhill
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git_remove_history() {
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# Make sure we're at the root of a git repo
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if [ ! -d .git ]; then
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echo "Error: must run this script from the root of a git repository"
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return
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fi
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# Remove all paths passed as arguments from the history of the repo
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files=$@
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git filter-branch --index-filter "git rm -rf --cached --ignore-unmatch $files" HEAD
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# Remove the temporary history git-filter-branch otherwise leaves behind for a long time
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rm -rf .git/refs/original/ && git reflog expire --all && git gc --aggressive --prune
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}
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# Set default remote and merge for a git branch (pull and push)
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# Usage: git_set_default_remote(branch = master, remote = origin)
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git_set_default_remote() {
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curr_branch=$(git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/')
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if [ -n "$1" ]; then branch="$1"; else branch="$curr_branch"; fi
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if [ -n "$2" ]; then remote="$2"; else remote="origin"; fi
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echo "branch.$branch.remote: $remote"
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echo "branch.$branch.merge: refs/heads/$branch"
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git config branch.$branch.remote $remote
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git config branch.$branch.merge refs/heads/$branch
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}
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# Add one git ignore rule, global by default
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# Usage: git_ignore [rule] [ignore_file=.gitignore]
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git_ignore() {
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if [ -n "$2" ]; then local f="$2"; else local f=".gitignore"; fi
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if [ -n "$1" ] && [ -e $f ] && ! grep -q "$1" $f; then echo "$1" >> $f; fi
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}
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# Add one git ignore rule, just for your machine
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# Usage: git_exclude [rule]
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git_exclude() {
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git_ignore "$1" ".git/info/exclude"
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}
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# Exclude basename of file
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git_exclude_basename() {
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git_exclude $(basename "$1")
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}
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# Use git bisect to find where text was removed from a file.
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#
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# Example:
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#
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# - Locate the commit where the text "strawberry" was removed from the file 'FRUITS'.
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# - The text was not present in 992048f
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#
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# git_bisect_grep 992048f "strawberry" FRUITS
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#
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git_bisect_grep() {
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if [ -z "$2" ]; then
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echo "Usage: $0 <good_revision> <string>";
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return
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fi
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if [ -n "$3" ]; then search_path="$3"; else search_path="."; fi
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git bisect start
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git bisect good $1
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git bisect bad
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git bisect run grep -qRE "$2" $search_path
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}
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# Removes a git submodule
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# (from http://stackoverflow.com/a/7646931/304706)
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# Deletes the sections from .gitmodules, .git/config,
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# and runs git rm --cached path/to/submodule.
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git_submodule_rm() {
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if [ -z "$1" ]; then
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echo "Usage: $0 path/to/submodule (no trailing slash)"
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return
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fi
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git config -f .git/config --remove-section "submodule.$1"
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git config -f .gitmodules --remove-section "submodule.$1"
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git add .gitmodules
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rm -rf "$1"
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git rm --cached "$1"
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}
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# Swaps git remotes
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# i.e. swap origin <-> username
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git_swap_remotes() {
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if [ -z "$2" ]; then
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echo "Usage: $0 remote1 remote2"
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return
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fi
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git remote rename "$1" "$1_temp"
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git remote rename "$2" "$1"
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git remote rename "$1_temp" "$2"
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echo "Swapped $1 <-> $2"
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}
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# (use git fetch tab completion)
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if [ "$shell" = "bash" ]; then
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complete -o default -o nospace -F _git_fetch git_swap_remotes
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fi
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# Updates cached Travis CI status if repo contains .travis.yml
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#
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# Creates and excludes TRAVIS_CI_STATUS
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# Use with SCM breeze repo index.
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# Add the following line to your crontab: (updates every 2 minutes)
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# */2 * * * * /bin/bash -c '. /home/YOUR_USERNAME/.bashrc && git_index --rebuild && NOCD=true git_index --batch-cmd git_update_travis_status'
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#
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git_update_travis_status() {
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if [ -z "$base_path" ]; then local base_path=$(pwd); fi
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if [ -e "$base_path/.travis.yml" ]; then
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if type ruby > /dev/null 2>&1 && type travis > /dev/null 2>&1; then
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# Only use slug from origin
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local repo=$(ruby -e "puts %x[cd $base_path && git remote -v].scan(/origin.*(?:\:|\/)([^\:\/]+\/[^\:\/]+)\.git/m).flatten.uniq")
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local travis_output=$(travis repositories --slugs="$repo")
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local status=""
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case "$travis_output" in
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*Passing*) status="Passing";;
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*Failing*) status="Failing";;
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*Running*) status="Running";;
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esac
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echo "$status" > "$base_path/TRAVIS_CI_STATUS"
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git_ignore "TRAVIS_CI_STATUS" "$base_path/.git/info/exclude"
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fi
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fi
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}
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