$ git clone -n https://gitee.com/mgb01105731/polkit.git /var/lib/mock/dist-an23-build-542536-85758/root/chroot_tmpdir/scmroot/polkit
Cloning into '/var/lib/mock/dist-an23-build-542536-85758/root/chroot_tmpdir/scmroot/polkit'...
$ git fetch origin b12c3a189f5518e49895a0c01ebebd8f22618ac6:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/polkit
 * [new ref]         b12c3a189f5518e49895a0c01ebebd8f22618ac6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b12c3a1 Rebuild with gcc 14, bump release to 4