# An example of how to add a new revision control system type to mr.
# git fake bare repositories have a detached workspace. One potential
# application is storing dotfiles in git, keeping them checked out in
-# one $HOME, but checked into different git repositories. This file adds
+# ones $HOME, but checked into different git repositories. This file adds
# support for them, separate from the normal git support.
# To make mr use this file, add a line like this inside the [DEFAULT]
# git doesn't have an easy way to check out such a repo, so
# do it by hand
git_fake_bare_checkout() {
- url="$1"
- repo="$2"
- worktree="$3"
+ local url; url="$1"
+ local repo; repo="$2"
+ local worktree; worktree="$3"
git clone --no-checkout "$url" "$repo"
cd "$repo"
mkdir -p "$worktree"
- git read-tree HEAD
- git checkout-index -a --prefix="$worktree" || true
- git config core.worktree "$worktree"
+ PWD="`pwd`"
mv .git/* .
rmdir .git
+ GIT_DIR="$PWD" git read-tree HEAD
+ GIT_DIR="$PWD" git checkout-index -a --prefix="$worktree" || true
+ GIT_DIR="$PWD" git config core.worktree "$worktree"
+ }
+ git_get_worktree() {
+ local worktree
+ worktree="$(git config --get core.worktree)" || true
+ if [ -z "$worktree" ]; then
+ error "git worktree is not set"
+ fi
+ worktree="${worktree%%/}/"
+ if [ ! -d "$worktree" ]; then
+ error "git worktree $worktree does not exist"
+ fi
+ echo "$worktree"
}
git_fake_bare_test =
test -d "$MR_REPO"/refs/heads && test -d "$MR_REPO"/refs/tags &&
test -d "$MR_REPO"/objects && test -f "$MR_REPO"/config &&
- test "$(GIT_CONFIG="$MR_REPO"/config git-config --get core.bare)" = false
+ test "$(GIT_DIR="$MR_REPO" git config --get core.bare)" = false
git_fake_bare_update =
- # all this is because of a bug in git-fetch, which requires GIT_DIR set
- local git_dir_override; git_dir_override=.git
- case "$(get_git_repo_type "$MR_REPO")" in
- fake-bare) git_dir_override="$MR_REPO";;
- esac
args="$@"
- [ -z "$args" ] && args="-t origin master"
- eval GIT_DIR="$git_dir_override" git pull "$args"
+ branch="$(GIT_DIR="$MR_REPO" git symbolic-ref HEAD | sed -e 's,.*/,,')"
+ [ -z "$args" ] && args="-t origin $branch"
+ GIT_DIR="$MR_REPO" git pull $args
+
+git_fake_bare_status = GIT_DIR="$MR_REPO" git status -s "$@" || true
+
+git_fake_bare_commit =
+ cd "$(git_get_worktree)"
+ GIT_DIR="$MR_REPO" git commit -a "$@"
+ GIT_DIR="$MR_REPO" git push --all
-git_fake_bare_status = git status "$@" || true
+git_fake_bare_push =
+ GIT_DIR="$MR_REPO" git push --all
-git_fake_bare_commit = error "commit does not work for fake bare git repositories (yet)."
+git_fake_bare_record =
+ cd "$(git_get_worktree)"
+ GIT_DIR="$MR_REPO" git commit -a "$@"
-git_fake_bare_diff = error "diff does not work for fake bare git repositories (yet)."
+git_fake_bare_diff =
+ cd "$(git_get_worktree)"
+ GIT_DIR="$MR_REPO" git diff "$@"
-git_fake_bare_log = git log "$@"
+git_fake_bare_log = GIT_DIR="$MR_REPO" git log "$@"
git_fake_bare_register =
- url="$(LANG=C GIT_CONFIG=config git-config --get remote.origin.url)" || true
+ url="$(LC_ALL=C GIT_CONFIG=config git config --get remote.origin.url)" || true
if [ -z "$url" ]; then
error "cannot determine git url"
fi
- worktree="$(git-config --get core.worktree)" || true
- if [ -z "$worktree" ]; then
- error "git worktree is not set"
- fi
- worktree="${worktree%%/}/"
- if [ ! -d "$worktree" ]; then
- error "git worktree $worktree does not exist"
- fi
+ worktree="$(git_get_worktree)"
echo "Registering git url: $url in $MR_CONFIG (with worktree $worktree)"
mr -c "$MR_CONFIG" config "`pwd`" \
checkout="git_fake_bare_checkout '$url' '$MR_REPO' '$worktree'"