$ git clone -n https://src.fedoraproject.org/rpms/jaxb-istack-commons.git /var/lib/mock/f41-build-1705996-24578/root/chroot_tmpdir/scmroot/jaxb-istack-commons
Cloning into '/var/lib/mock/f41-build-1705996-24578/root/chroot_tmpdir/scmroot/jaxb-istack-commons'...
$ git fetch origin 33bd05aa1d2aef584351bf43c0d5bd2f5c3b3496:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jaxb-istack-commons
 * [new ref]         33bd05aa1d2aef584351bf43c0d5bd2f5c3b3496 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 33bd05a Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild