checkout, restore: support the --pathspec-from-file option

Decisions taken for simplicity:
1) For now, `--pathspec-from-file` is declared incompatible with
   `--patch`, even when <file> is not `stdin`. Such use case it not
   really expected.
2) It is not allowed to pass pathspec in both args and file.

`you must specify path(s) to restore` block was moved down to be able to
test for `pathspec.nr` instead, because testing for `argc` is no longer
correct.

`git switch` does not support the new options because it doesn't expect
`<pathspec>` arguments.

Signed-off-by: Alexandr Miloslavskiy <alexandr.miloslavskiy@syntevo.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Alexandr Miloslavskiy
2019-12-03 14:02:18 +00:00
committed by Junio C Hamano
parent cfd9376c1d
commit a9aecc7abb
6 changed files with 336 additions and 4 deletions

View File

@ -13,6 +13,7 @@ SYNOPSIS
'git checkout' [-q] [-f] [-m] [--detach] <commit>
'git checkout' [-q] [-f] [-m] [[-b|-B|--orphan] <new_branch>] [<start_point>]
'git checkout' [-f|--ours|--theirs|-m|--conflict=<style>] [<tree-ish>] [--] <pathspec>...
'git checkout' [-f|--ours|--theirs|-m|--conflict=<style>] [<tree-ish>] --pathspec-from-file=<file> [--pathspec-file-nul]
'git checkout' (-p|--patch) [<tree-ish>] [--] [<pathspec>...]
DESCRIPTION
@ -79,6 +80,7 @@ be used to detach `HEAD` at the tip of the branch (`git checkout
Omitting `<branch>` detaches `HEAD` at the tip of the current branch.
'git checkout' [-f|--ours|--theirs|-m|--conflict=<style>] [<tree-ish>] [--] <pathspec>...::
'git checkout' [-f|--ours|--theirs|-m|--conflict=<style>] [<tree-ish>] --pathspec-from-file=<file> [--pathspec-file-nul]::
Overwrite the contents of the files that match the pathspec.
When the `<tree-ish>` (most often a commit) is not given,
@ -306,6 +308,19 @@ Note that this option uses the no overlay mode by default (see also
working tree, but not in `<tree-ish>` are removed, to make them
match `<tree-ish>` exactly.
--pathspec-from-file=<file>::
Pathspec is passed in `<file>` instead of commandline args. If
`<file>` is exactly `-` then standard input is used. Pathspec
elements are separated by LF or CR/LF. Pathspec elements can be
quoted as explained for the configuration variable `core.quotePath`
(see linkgit:git-config[1]). See also `--pathspec-file-nul` and
global `--literal-pathspecs`.
--pathspec-file-nul::
Only meaningful with `--pathspec-from-file`. Pathspec elements are
separated with NUL character and all other characters are taken
literally (including newlines and quotes).
<branch>::
Branch to checkout; if it refers to a branch (i.e., a name that,
when prepended with "refs/heads/", is a valid ref), then that

View File

@ -9,6 +9,7 @@ SYNOPSIS
--------
[verse]
'git restore' [<options>] [--source=<tree>] [--staged] [--worktree] [--] <pathspec>...
'git restore' [<options>] [--source=<tree>] [--staged] [--worktree] --pathspec-from-file=<file> [--pathspec-file-nul]
'git restore' (-p|--patch) [<options>] [--source=<tree>] [--staged] [--worktree] [--] [<pathspec>...]
DESCRIPTION
@ -113,6 +114,19 @@ in linkgit:git-checkout[1] for details.
appear in the `--source` tree are removed, to make them match
`<tree>` exactly. The default is no-overlay mode.
--pathspec-from-file=<file>::
Pathspec is passed in `<file>` instead of commandline args. If
`<file>` is exactly `-` then standard input is used. Pathspec
elements are separated by LF or CR/LF. Pathspec elements can be
quoted as explained for the configuration variable `core.quotePath`
(see linkgit:git-config[1]). See also `--pathspec-file-nul` and
global `--literal-pathspecs`.
--pathspec-file-nul::
Only meaningful with `--pathspec-from-file`. Pathspec elements are
separated with NUL character and all other characters are taken
literally (including newlines and quotes).
\--::
Do not interpret any more arguments as options.