$ git clone -n https://src.fedoraproject.org/rpms/python-jaraco-collections.git /var/lib/mock/f39-build-1430267-31712/root/chroot_tmpdir/scmroot/python-jaraco-collections
Cloning into '/var/lib/mock/f39-build-1430267-31712/root/chroot_tmpdir/scmroot/python-jaraco-collections'...
$ git fetch origin f8c0a0cffcb1b9d5e06681bb662057c0c003c46f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jaraco-collections
 * [new ref]         f8c0a0cffcb1b9d5e06681bb662057c0c003c46f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8c0a0c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild