$ git clone -n https://src.fedoraproject.org/rpms/libast.git /var/lib/mock/f41-build-826412-154920/root/chroot_tmpdir/scmroot/libast
Cloning into '/var/lib/mock/f41-build-826412-154920/root/chroot_tmpdir/scmroot/libast'...
$ git fetch origin f03b6e2416b7d4d4dd996ce00f615d8d0490904f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libast
 * [new ref]         f03b6e2416b7d4d4dd996ce00f615d8d0490904f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f03b6e2 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild