$ git clone -n https://src.fedoraproject.org/rpms/jansi.git /var/lib/mock/f40-build-2656520-66915/root/chroot_tmpdir/scmroot/jansi
Cloning into '/var/lib/mock/f40-build-2656520-66915/root/chroot_tmpdir/scmroot/jansi'...
$ git fetch origin 35f23b76964cd8016e20fb90e505c3cea6d1625b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jansi
 * [new ref]         35f23b76964cd8016e20fb90e505c3cea6d1625b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35f23b7 Rebuilt for java-21-openjdk as system jdk