$ git clone -n https://src.fedoraproject.org/rpms/tuxpuck.git /var/lib/mock/f42-build-887094-187843/root/chroot_tmpdir/scmroot/tuxpuck
Cloning into '/var/lib/mock/f42-build-887094-187843/root/chroot_tmpdir/scmroot/tuxpuck'...
$ git fetch origin becc4707b1c448d1e6a67f1901cf21bff4373e47:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tuxpuck
 * [new ref]         becc4707b1c448d1e6a67f1901cf21bff4373e47 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at becc470 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild