$ git clone -n https://src.fedoraproject.org/rpms/rust-cargo-credential-libsecret.git /var/lib/mock/f40-build-1430210-23572/root/chroot_tmpdir/scmroot/rust-cargo-credential-libsecret
Cloning into '/var/lib/mock/f40-build-1430210-23572/root/chroot_tmpdir/scmroot/rust-cargo-credential-libsecret'...
$ git fetch origin 3683eb5a070afe854dc39080d435ba5dbf22a994:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-cargo-credential-libsecret
 * [new ref]         3683eb5a070afe854dc39080d435ba5dbf22a994 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3683eb5 Update to version 0.4.5; Fixes RHBZ#2292640