fixed git fake bare checkout

Got the order and variables right, which I screwed up before, and added a
function to handle the messy checkout

diff --git a/mrconfig.git-fake-bare b/mrconfig.git-fake-bare
index 83f22023920e9baa6d7204dffd471de96a77270c..7f3e9db91de070b304965f900b9ff07e49d3e747 100644 (file)
--- a/mrconfig.git-fake-bare
+++ b/mrconfig.git-fake-bare
@@ -1,11 +1,30 @@
 # An example of how to add a new revision control system type to mr.
 # An example of how to add a new revision control system type to mr.

-# git fake bare repositories have a detached workspace. This file adds
+# 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

 # support for them, separate from the normal git support.
 
 # To make mr use this file, add a line like this inside the [DEFAULT]
 # section of your ~/.mrconfig
 #include = cat /path/to/mrconfig.git-fake-bare
 
 # support for them, separate from the normal git support.
 
 # To make mr use this file, add a line like this inside the [DEFAULT]
 # section of your ~/.mrconfig
 #include = cat /path/to/mrconfig.git-fake-bare
 

+lib =
+       # git doesn't have an easy way to check out such a repo, so
+       # do it by hand
+       git_fake_bare_checkout() {
+               set -x
+               url="$1"
+               repo="$2"
+               worktree="${3%%/}/"
+               git clone --no-checkout "$url" "$repo"
+               cd "$repo"
+               git read-tree HEAD
+               git config core.worktree "$worktree"
+               git checkout-index -a --prefix="$worktree" || true
+               mv .git/* .
+               rmdir .git
+       }
+

 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 &&
 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 &&


@@ -45,12 +64,4 @@ git_fake_bare_register =
        mr -c "$MR_CONFIG" config "`pwd`" \
                lib="GIT_WORK_TREE=$work_tree; export GIT_WORK_TREE"
        echo "Registering git url: $url in $MR_CONFIG (with worktree $worktree)"
        mr -c "$MR_CONFIG" config "`pwd`" \
                lib="GIT_WORK_TREE=$work_tree; export GIT_WORK_TREE"
        echo "Registering git url: $url in $MR_CONFIG (with worktree $worktree)"

-       mr -c "$MR_CONFIG" config "`pwd`" \
-       checkout=" \
-       git clone --no-checkout $url $MR_REPO && \
-       cd $MR_REPO && \
-       git read-tree HEAD && \
-       git checkout-index -a --prefix='$work_tree' || true; \
-       git config core.worktree '$worktree' && \
-       mv .git/* . && \
-       rmdir .git"
+       mr -c "$MR_CONFIG" config "`pwd`" checkout="git_fake_bare_checkout '$url' '$MR_REPO' '$worktree'"