We now copy the other stuff about a commit (changelog, author, etc).

diff --git a/git-subtree.sh b/git-subtree.sh
index c59759baa63c241170fd112de907b32da65d6ccb..256946b0de8dfe268f278d32cbd3d6f269fbc5f4 100755 (executable)
--- a/git-subtree.sh
+++ b/git-subtree.sh
@@ -77,7 +77,6 @@ cache_setup()
        rm -rf "$cachedir" || die "Can't delete old cachedir: $cachedir"
        mkdir -p "$cachedir" || die "Can't create new cachedir: $cachedir"
        debug "Using cachedir: $cachedir" >&2
-       echo "$cachedir"
 }
 
 cache_get()
@@ -100,6 +99,24 @@ cache_set()
        echo "$newrev" >"$cachedir/$oldrev"
 }
 
+copy_commit()
+{
+       # We're doing to set some environment vars here, so
+       # do it in a subshell to get rid of them safely later
+       git log -1 --pretty=format:'%an%n%ae%n%ad%n%cn%n%ce%n%cd%n%s%n%n%b' "$1" |
+       (
+               read GIT_AUTHOR_NAME
+               read GIT_AUTHOR_EMAIL
+               read GIT_AUTHOR_DATE
+               read GIT_COMMITTER_NAME
+               read GIT_COMMITTER_EMAIL
+               read GIT_COMMITTER_DATE
+               export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE
+               export GIT_COMMITTER_NAME GIT_COMMITTER_EMAIL GIT_COMMITTER_DATE
+               git commit-tree "$2" $3  # reads the rest of stdin
+       ) || die "Can't copy commit $1"
+}
+
 cmd_split()
 {
        debug "Splitting $dir..."
@@ -119,9 +136,9 @@ cmd_split()
                        for parent in $newparents; do
                                p="$p -p $parent"
                        done
-                       newrev=$(echo synthetic | git commit-tree $tree $p) \
-                               || die "Can't create new commit for $rev / $tree"
-                       echo "  newrev is: $newrev"
+                       
+                       newrev=$(copy_commit $rev $tree "$p") || exit $?
+                       debug "  newrev is: $newrev"
                        cache_set $rev $newrev
                done || exit $?
        done || exit $?