$ git clone -n https://src.fedoraproject.org/rpms/perl-MouseX-StrictConstructor.git /var/lib/mock/f41-build-1287159-23295/root/chroot_tmpdir/scmroot/perl-MouseX-StrictConstructor
Cloning into '/var/lib/mock/f41-build-1287159-23295/root/chroot_tmpdir/scmroot/perl-MouseX-StrictConstructor'...
$ git fetch origin 24ba896361f302a35af7d7d57e62eee076cd7aa6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-MouseX-StrictConstructor
 * [new ref]         24ba896361f302a35af7d7d57e62eee076cd7aa6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 24ba896 Eliminate use of obsolete %patchN syntax (#2283636)