$ git clone -n https://src.fedoraproject.org/rpms/python-musicbrainzngs.git /var/lib/mock/f40-build-2027727-47326/root/chroot_tmpdir/scmroot/python-musicbrainzngs
Cloning into '/var/lib/mock/f40-build-2027727-47326/root/chroot_tmpdir/scmroot/python-musicbrainzngs'...
$ git fetch origin 15ffe74b057608e3ad5670b9f251ff174e98be21:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-musicbrainzngs
 * [new ref]         15ffe74b057608e3ad5670b9f251ff174e98be21 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 15ffe74 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild