$ git clone -n https://src.fedoraproject.org/rpms/rust-which.git /var/lib/mock/f37-build-side-31-rust-devel-125812-7154/root/chroot_tmpdir/scmroot/rust-which
Cloning into '/var/lib/mock/f37-build-side-31-rust-devel-125812-7154/root/chroot_tmpdir/scmroot/rust-which'...
$ git reset --hard f51c6f424d3be41be111c8dfd15f0c6a9d64391c
HEAD is now at f51c6f4 Update to version 4.3.0; Fixes RHBZ#2122895