$ git clone -n https://src.fedoraproject.org/rpms/rust-gtk4 /var/lib/mock/f42-build-3429031-45391/root/chroot_tmpdir/scmroot/rust-gtk4
Cloning into '/var/lib/mock/f42-build-3429031-45391/root/chroot_tmpdir/scmroot/rust-gtk4'...
$ git fetch origin d7bacd2ad9940671bca1486c3f480420410cf241:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gtk4
 * [new ref]         d7bacd2ad9940671bca1486c3f480420410cf241 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d7bacd2 Update to version 0.9.6; Fixes RHBZ#2345989