$ git clone -n https://src.fedoraproject.org/rpms/python-cachelib.git /var/lib/mock/f39-build-1521481-35842/root/chroot_tmpdir/scmroot/python-cachelib
Cloning into '/var/lib/mock/f39-build-1521481-35842/root/chroot_tmpdir/scmroot/python-cachelib'...
$ git fetch origin 3730a79351ddaf217568a59f4f0b2d75bf25a8b3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-cachelib
 * [new ref]         3730a79351ddaf217568a59f4f0b2d75bf25a8b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3730a79 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild