$ git clone -n https://src.fedoraproject.org/rpms/seahorse.git /var/lib/mock/f39-build-1595522-38327/root/chroot_tmpdir/scmroot/seahorse
Cloning into '/var/lib/mock/f39-build-1595522-38327/root/chroot_tmpdir/scmroot/seahorse'...
$ git fetch origin b5f0b5a5d524b0e3e99239fa1a78e15a85dcfec2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/seahorse
 * [new ref]         b5f0b5a5d524b0e3e99239fa1a78e15a85dcfec2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b5f0b5a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild