$ git clone -n https://src.fedoraproject.org/rpms/siril.git /var/lib/mock/f40-build-1967760-25212/root/chroot_tmpdir/scmroot/siril
Cloning into '/var/lib/mock/f40-build-1967760-25212/root/chroot_tmpdir/scmroot/siril'...
$ git fetch origin 7897aed4b18cd7c9a2cc237c25d526c28ad47d28:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/siril
 * [new ref]         7897aed4b18cd7c9a2cc237c25d526c28ad47d28 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7897aed Update to 1.2.3 (Fedora#2292908)