$ git clone -n https://src.fedoraproject.org/rpms/kosmindoormap.git /var/lib/mock/f40-build-1951041-25188/root/chroot_tmpdir/scmroot/kosmindoormap
Cloning into '/var/lib/mock/f40-build-1951041-25188/root/chroot_tmpdir/scmroot/kosmindoormap'...
$ git fetch origin 3cc045ce88173c9f21f694936d94c358d2860571:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kosmindoormap
 * [new ref]         3cc045ce88173c9f21f694936d94c358d2860571 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3cc045c Merge branch 'rawhide' into f40