$ git clone -n https://src.fedoraproject.org/rpms/perl-Starlet.git /var/lib/mock/f42-build-3486949-45831/root/chroot_tmpdir/scmroot/perl-Starlet
Cloning into '/var/lib/mock/f42-build-3486949-45831/root/chroot_tmpdir/scmroot/perl-Starlet'...
$ git fetch origin 4f4d0a771543b7f61893e512324ffae20e2b6d50:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Starlet
 * [new ref]         4f4d0a771543b7f61893e512324ffae20e2b6d50 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f4d0a7 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild