$ git clone -n https://src.fedoraproject.org/rpms/corkscrew.git /var/lib/mock/f42-build-3285045-41411/root/chroot_tmpdir/scmroot/corkscrew
Cloning into '/var/lib/mock/f42-build-3285045-41411/root/chroot_tmpdir/scmroot/corkscrew'...
$ git fetch origin 8c4bde0fca8dff4f82fb343780f2f665ab58670b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/corkscrew
 * [new ref]         8c4bde0fca8dff4f82fb343780f2f665ab58670b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c4bde0 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild