$ git clone -n https://src.fedoraproject.org/rpms/perl-Set-Crontab.git /var/lib/mock/f39-build-1434859-31956/root/chroot_tmpdir/scmroot/perl-Set-Crontab
Cloning into '/var/lib/mock/f39-build-1434859-31956/root/chroot_tmpdir/scmroot/perl-Set-Crontab'...
$ git fetch origin e320a80b4dc03d11408f3314c304841ab2b5808c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Set-Crontab
 * [new ref]         e320a80b4dc03d11408f3314c304841ab2b5808c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e320a80 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild