$ git clone -n https://src.fedoraproject.org/rpms/rust-gstreamer-audio.git /var/lib/mock/f40-build-2503067-61694/root/chroot_tmpdir/scmroot/rust-gstreamer-audio
Cloning into '/var/lib/mock/f40-build-2503067-61694/root/chroot_tmpdir/scmroot/rust-gstreamer-audio'...
$ git fetch origin b550e18b0de62c0fd255e6e7d2bbfbae40b33d53:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gstreamer-audio
 * [new ref]         b550e18b0de62c0fd255e6e7d2bbfbae40b33d53 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b550e18 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild