On Wed, Dec 21, 2022 at 3:58 PM Phillip Wood <phillip.wood123@xxxxxxxxx> wrote: > On 21/12/2022 13:47, Karthik Nayak wrote: > > Since we use a tree-ish object, the user can pass "--revision > > HEAD:subdirectory" and all the attributes will be looked up as if > > subdirectory was the root directory of the repository. > > We should be clear in the documentation and option help that --revision > takes a tree-ish (i.e. --revision=<tree-ish>). Maybe calling the option > --tree would be clearer. If that's the case, shouldn't this be called --source (or some variation thereof) for consistency[1] with git-restore? [1]: https://lore.kernel.org/git/CAPig+cT_xz3m-3kkL_Scf0opNXkikU94kSF46VO8KHkNMWbGzg@xxxxxxxxxxxxxx/ > > +attr_check_revision () { > > + path="$1" expect="$2" revision="$3" git_opts="$4" && > > Is that line valid posix shell? I know it works with local (which is not > in posix) but is it allowed for global variables? This is fine as-is; it's POSIX.