$ git clone -n https://src.fedoraproject.org/rpms/qrmumps.git /var/lib/mock/f39-build-1446128-32661/root/chroot_tmpdir/scmroot/qrmumps
Cloning into '/var/lib/mock/f39-build-1446128-32661/root/chroot_tmpdir/scmroot/qrmumps'...
$ git fetch origin 77eeeb0bc553f917a09657307e174e80a004af6d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qrmumps
 * [new ref]         77eeeb0bc553f917a09657307e174e80a004af6d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 77eeeb0 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild