$ git clone -n https://src.fedoraproject.org/rpms/libfm.git /var/lib/mock/f40-build-785669-134041/root/chroot_tmpdir/scmroot/libfm
Cloning into '/var/lib/mock/f40-build-785669-134041/root/chroot_tmpdir/scmroot/libfm'...
$ git fetch origin 5043da67fd854eb0c28fd5ca841f600dbb1f76bb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libfm
 * [new ref]         5043da67fd854eb0c28fd5ca841f600dbb1f76bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5043da6 Update to the latest git (20230916git5346a539)