$ git clone -n https://src.fedoraproject.org/rpms/libgsf.git /var/lib/mock/f41-build-side-1-3069936-38786/root/chroot_tmpdir/scmroot/libgsf
Cloning into '/var/lib/mock/f41-build-side-1-3069936-38786/root/chroot_tmpdir/scmroot/libgsf'...
$ git fetch origin 45549c037ddc687924a8199035aca949f181b344:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libgsf
 * [new ref]         45549c037ddc687924a8199035aca949f181b344 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45549c0 Fix translation ownership