$ git clone -n https://src.fedoraproject.org/rpms/rust-uu_mktemp.git /var/lib/mock/f42-build-3251822-41222/root/chroot_tmpdir/scmroot/rust-uu_mktemp
Cloning into '/var/lib/mock/f42-build-3251822-41222/root/chroot_tmpdir/scmroot/rust-uu_mktemp'...
$ git fetch origin 4512298572eb585107593166207a710e165600e1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-uu_mktemp
 * [new ref]         4512298572eb585107593166207a710e165600e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4512298 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild