$ git clone -n https://src.fedoraproject.org/rpms/angelfish.git /var/lib/mock/f39-build-1921936-42958/root/chroot_tmpdir/scmroot/angelfish
Cloning into '/var/lib/mock/f39-build-1921936-42958/root/chroot_tmpdir/scmroot/angelfish'...
$ git fetch origin d5c51741b11d202b603aeeff37b3822f6c38d3d2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/angelfish
 * [new ref]         d5c51741b11d202b603aeeff37b3822f6c38d3d2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d5c5174 23.08.3