$ git clone -n https://src.fedoraproject.org/rpms/drumkv1.git /var/lib/mock/f42-build-3273919-41313/root/chroot_tmpdir/scmroot/drumkv1
Cloning into '/var/lib/mock/f42-build-3273919-41313/root/chroot_tmpdir/scmroot/drumkv1'...
$ git fetch origin c87767e437faca8580038df6af1aa7b3fc71e769:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/drumkv1
 * [new ref]         c87767e437faca8580038df6af1aa7b3fc71e769 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c87767e Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild