$ git clone -n https://src.fedoraproject.org/rpms/perl-Scriptalicious.git /var/lib/mock/f45-build-26170-616/root/chroot_tmpdir/scmroot/perl-Scriptalicious
Cloning into '/var/lib/mock/f45-build-26170-616/root/chroot_tmpdir/scmroot/perl-Scriptalicious'...
$ git fetch origin 76b374ac519e05d964ddffb24b6476613f22ed39:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Scriptalicious
 * [new ref]         76b374ac519e05d964ddffb24b6476613f22ed39 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 76b374a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild