$ git clone -n https://src.fedoraproject.org/rpms/scim.git /var/lib/mock/f41-build-1296565-23393/root/chroot_tmpdir/scmroot/scim
Cloning into '/var/lib/mock/f41-build-1296565-23393/root/chroot_tmpdir/scmroot/scim'...
$ git fetch origin 3a405cdb3b3ea8dd32f9e92f6236edd41c1625db:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/scim
 * [new ref]         3a405cdb3b3ea8dd32f9e92f6236edd41c1625db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a405cd Eliminate use of obsolete %patchN syntax (#2283636)