$ git clone -n https://src.fedoraproject.org/rpms/rust-bitvec.git /var/lib/mock/f37-build-side-31-rust-devel-105604-5623/root/chroot_tmpdir/scmroot/rust-bitvec
Cloning into '/var/lib/mock/f37-build-side-31-rust-devel-105604-5623/root/chroot_tmpdir/scmroot/rust-bitvec'...
$ git reset --hard bd76cac2dd59a67b83d946b186dee7efc2e96db5
HEAD is now at bd76cac Update to version 0.19.6