$ git clone -n https://src.fedoraproject.org/rpms/jgoodies-common.git /var/lib/mock/f41-build-797179-13657/root/chroot_tmpdir/scmroot/jgoodies-common
Cloning into '/var/lib/mock/f41-build-797179-13657/root/chroot_tmpdir/scmroot/jgoodies-common'...
$ git fetch origin 828008f632a15ae019ff6d6c34e1ad4fb776f194:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jgoodies-common
 * [new ref]         828008f632a15ae019ff6d6c34e1ad4fb776f194 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 828008f Rebuilt for java-21-openjdk as system jdk