$ git clone -n https://src.fedoraproject.org/rpms/perl-CommonMark.git /var/lib/mock/f42-build-3182238-40950/root/chroot_tmpdir/scmroot/perl-CommonMark
Cloning into '/var/lib/mock/f42-build-3182238-40950/root/chroot_tmpdir/scmroot/perl-CommonMark'...
$ git fetch origin 050f8fdff955161ab39613bc3a9dd96e42ac3c5f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CommonMark
 * [new ref]         050f8fdff955161ab39613bc3a9dd96e42ac3c5f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 050f8fd Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild