$ git clone -n https://src.fedoraproject.org/rpms/gstreamer-plugins-fc.git /var/lib/mock/f39-build-1560025-37330/root/chroot_tmpdir/scmroot/gstreamer-plugins-fc
Cloning into '/var/lib/mock/f39-build-1560025-37330/root/chroot_tmpdir/scmroot/gstreamer-plugins-fc'...
$ git fetch origin dcdc53429d724f06c74ccd3ba89a765237fe0c11:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gstreamer-plugins-fc
 * [new ref]         dcdc53429d724f06c74ccd3ba89a765237fe0c11 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dcdc534 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild