$ git clone -n https://src.fedoraproject.org/rpms/umr.git /var/lib/mock/f41-build-852168-166259/root/chroot_tmpdir/scmroot/umr
Cloning into '/var/lib/mock/f41-build-852168-166259/root/chroot_tmpdir/scmroot/umr'...
$ git fetch origin 457733fd5123dd438da52775df0b9251540c77ff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/umr
 * [new ref]         457733fd5123dd438da52775df0b9251540c77ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 457733f Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild