$ git clone -n https://src.fedoraproject.org/rpms/jansi-native.git /var/lib/mock/f40-build-793154-138794/root/chroot_tmpdir/scmroot/jansi-native
Cloning into '/var/lib/mock/f40-build-793154-138794/root/chroot_tmpdir/scmroot/jansi-native'...
$ git fetch origin adefa66137651a0672b89c04c23b482ec499af90:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jansi-native
 * [new ref]         adefa66137651a0672b89c04c23b482ec499af90 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at adefa66 Rebuilt for java-21-openjdk as system jdk