$ git clone -n https://src.fedoraproject.org/rpms/jansi1.git /var/lib/mock/f40-build-2587629-62505/root/chroot_tmpdir/scmroot/jansi1
Cloning into '/var/lib/mock/f40-build-2587629-62505/root/chroot_tmpdir/scmroot/jansi1'...
$ git fetch origin 7a2230c06b2f31632378bd03c03e18a467ff6d71:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jansi1
 * [new ref]         7a2230c06b2f31632378bd03c03e18a467ff6d71 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7a2230c Rebuilt for java-21-openjdk as system jdk