$ git clone -n https://src.fedoraproject.org/rpms/Saaghar.git /var/lib/mock/f41-build-1020023-17995/root/chroot_tmpdir/scmroot/Saaghar
Cloning into '/var/lib/mock/f41-build-1020023-17995/root/chroot_tmpdir/scmroot/Saaghar'...
$ git fetch origin a311806e83e8225ae7a6716f3f93beadb0a813ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/Saaghar
 * [new ref]         a311806e83e8225ae7a6716f3f93beadb0a813ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a311806 Eliminate use of obsolete %patchN syntax (#2283636)