$ git clone -n https://src.fedoraproject.org/rpms/bitlbee.git /var/lib/mock/f39-build-1583601-38129/root/chroot_tmpdir/scmroot/bitlbee
Cloning into '/var/lib/mock/f39-build-1583601-38129/root/chroot_tmpdir/scmroot/bitlbee'...
$ git fetch origin f62fea3f3edc21c571fa1e9ea19b03c0958007df:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bitlbee
 * [new ref]         f62fea3f3edc21c571fa1e9ea19b03c0958007df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f62fea3 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild