$ git clone -n https://src.fedoraproject.org/rpms/libmbim.git /var/lib/mock/f39-build-1457942-33026/root/chroot_tmpdir/scmroot/libmbim
Cloning into '/var/lib/mock/f39-build-1457942-33026/root/chroot_tmpdir/scmroot/libmbim'...
$ git fetch origin a19a0b584d3616a0709553d36752acce22da8098:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libmbim
 * [new ref]         a19a0b584d3616a0709553d36752acce22da8098 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a19a0b5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild