$ git clone -n https://src.fedoraproject.org/rpms/perl-String-Flogger.git /var/lib/mock/f39-build-1439974-32300/root/chroot_tmpdir/scmroot/perl-String-Flogger
Cloning into '/var/lib/mock/f39-build-1439974-32300/root/chroot_tmpdir/scmroot/perl-String-Flogger'...
$ git fetch origin 20e70fa18ce46146215e16fea5c5136716f258ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-String-Flogger
 * [new ref]         20e70fa18ce46146215e16fea5c5136716f258ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20e70fa Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild