$ git clone -n https://src.fedoraproject.org/rpms/rust-gdk-pixbuf-sys0.15.git /var/lib/mock/f40-build-2061947-49167/root/chroot_tmpdir/scmroot/rust-gdk-pixbuf-sys0.15
Cloning into '/var/lib/mock/f40-build-2061947-49167/root/chroot_tmpdir/scmroot/rust-gdk-pixbuf-sys0.15'...
$ git fetch origin 964f4ebc3c34872cacc859ff7dba3e310407ffc1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gdk-pixbuf-sys0.15
 * [new ref]         964f4ebc3c34872cacc859ff7dba3e310407ffc1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 964f4eb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild