X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/42e5ed9236d5417f5827df3648e72f8e7ffe5b95..aeb02787a99dc2e6c689786c817476f3521487e4:/lib/git-fake-bare

diff --git a/lib/git-fake-bare b/lib/git-fake-bare
index 231b631..5091d95 100644
--- a/lib/git-fake-bare
+++ b/lib/git-fake-bare
@@ -1,7 +1,7 @@
-# An example of how to add a new revision control system type to mr.
+# An example of how to add a new version 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]
@@ -10,65 +10,77 @@
 
 # And an example repo using it would look something like:
 #[.dotfiles]
-#lib = git_fake_bare_worktree $HOME
-#checkout = git_fake_bare_checkout git://... .dotfiles
+#checkout = git_fake_bare_checkout git://... .dotfiles <worktree, eg. ..>
 
 lib =
-	# called to tell git where the worktree is
-	git_fake_bare_worktree() {
-		GIT_WORK_TREE="$1"; export GIT_WORK_TREE
-	}
 	# 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="$2"
-		GIT_WORK_TREE= git clone --no-checkout "$url" "$repo"
+		local url; url="$1"
+		local repo; repo="$2"
+		local worktree; worktree="$3"
+		git clone --no-checkout "$url" "$repo"
 		cd "$repo"
-		mkdir -p "$GIT_WORK_TREE"
-		git read-tree HEAD
-		git config core.worktree "$GIT_WORK_TREE"
-		git checkout-index -a --prefix="$worktree" || true
+		mkdir -p "$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
+git_fake_bare_test = perl:
+	-d "$ENV{MR_REPO}/refs/heads" && -d "$ENV{MR_REPO}/refs/tags" &&
+	-d "$ENV{MR_REPO}/objects" && -f "$ENV{MR_REPO}/config" &&
+	`GIT_DIR="$ENV{MR_REPO}" git config --get core.worktree` ne ""
 
 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 $worktree does not exist"
-	fi
-	mr -c "$MR_CONFIG" config "`pwd`" lib="git_fake_bare_worktree '$worktree'"
+	worktree="$(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'"
+	mr -c "$MR_CONFIG" config "`pwd`" \
+		checkout="git_fake_bare_checkout '$url' '$MR_REPO' '$worktree'"
+
+# vim:sw=8:sts=0:ts=8:noet