$ git clone -n https://src.fedoraproject.org/rpms/libavc1394.git /var/lib/mock/f40-build-785780-134119/root/chroot_tmpdir/scmroot/libavc1394
Cloning into '/var/lib/mock/f40-build-785780-134119/root/chroot_tmpdir/scmroot/libavc1394'...
$ git fetch origin 23a2a6792f25c6a58f7bcbc445d50c9bcb16cbc0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libavc1394
 * [new ref]         23a2a6792f25c6a58f7bcbc445d50c9bcb16cbc0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 23a2a67 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild