$ git clone -n https://src.fedoraproject.org/rpms/python-chai.git /var/lib/mock/f39-build-1554029-37025/root/chroot_tmpdir/scmroot/python-chai
Cloning into '/var/lib/mock/f39-build-1554029-37025/root/chroot_tmpdir/scmroot/python-chai'...
$ git fetch origin 5cab14d28f370a271468b5386604d1ba7980e231:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-chai
 * [new ref]         5cab14d28f370a271468b5386604d1ba7980e231 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5cab14d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild