$ git clone -n https://src.fedoraproject.org/rpms/git-octopus.git /var/lib/mock/f40-build-799634-142454/root/chroot_tmpdir/scmroot/git-octopus
Cloning into '/var/lib/mock/f40-build-799634-142454/root/chroot_tmpdir/scmroot/git-octopus'...
$ git fetch origin f56d2cea40b9d4d8ece60f7be9e4d9e9d6a63bae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/git-octopus
 * [new ref]         f56d2cea40b9d4d8ece60f7be9e4d9e9d6a63bae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f56d2ce Rebuild for golang 1.22.0