diff options
| author | Junio C Hamano <gitster@pobox.com> | 2022-02-09 14:20:59 -0800 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2022-02-09 14:20:59 -0800 |
| commit | e704a4486ed715661423adabcb9d75c729059a41 (patch) | |
| tree | 1f8ebc16cddeff6002ca29700c1bb79982547338 | |
| parent | Merge branch 'po/readme-mention-contributor-hints' (diff) | |
| parent | git-cli.txt: clarify "options first and then args" (diff) | |
| download | git-e704a4486ed715661423adabcb9d75c729059a41.tar.gz git-e704a4486ed715661423adabcb9d75c729059a41.zip | |
Merge branch 'tl/doc-cli-options-first'
We explain that revs come first before the pathspec among command
line arguments, but did not spell out that dashed options come
before other args, which has been corrected.
* tl/doc-cli-options-first:
git-cli.txt: clarify "options first and then args"
| -rw-r--r-- | Documentation/gitcli.txt | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/Documentation/gitcli.txt b/Documentation/gitcli.txt index 92e4ba6a2f..1819a5a185 100644 --- a/Documentation/gitcli.txt +++ b/Documentation/gitcli.txt @@ -19,6 +19,15 @@ Many commands take revisions (most often "commits", but sometimes "tree-ish", depending on the context and command) and paths as their arguments. Here are the rules: + * Options come first and then args. + A subcommand may take dashed options (which may take their own + arguments, e.g. "--max-parents 2") and arguments. You SHOULD + give dashed options first and then arguments. Some commands may + accept dashed options after you have already gave non-option + arguments (which may make the command ambiguous), but you should + not rely on it (because eventually we may find a way to fix + these ambiguity by enforcing the "options then args" rule). + * Revisions come first and then paths. E.g. in `git diff v1.0 v2.0 arch/x86 include/asm-x86`, `v1.0` and `v2.0` are revisions and `arch/x86` and `include/asm-x86` @@ -72,24 +81,24 @@ you will. Here are the rules regarding the "flags" that you should follow when you are scripting Git: - * it's preferred to use the non-dashed form of Git commands, which means that + * It's preferred to use the non-dashed form of Git commands, which means that you should prefer `git foo` to `git-foo`. - * splitting short options to separate words (prefer `git foo -a -b` + * Splitting short options to separate words (prefer `git foo -a -b` to `git foo -ab`, the latter may not even work). - * when a command-line option takes an argument, use the 'stuck' form. In + * When a command-line option takes an argument, use the 'stuck' form. In other words, write `git foo -oArg` instead of `git foo -o Arg` for short options, and `git foo --long-opt=Arg` instead of `git foo --long-opt Arg` for long options. An option that takes optional option-argument must be written in the 'stuck' form. - * when you give a revision parameter to a command, make sure the parameter is + * When you give a revision parameter to a command, make sure the parameter is not ambiguous with a name of a file in the work tree. E.g. do not write `git log -1 HEAD` but write `git log -1 HEAD --`; the former will not work if you happen to have a file called `HEAD` in the work tree. - * many commands allow a long option `--option` to be abbreviated + * Many commands allow a long option `--option` to be abbreviated only to their unique prefix (e.g. if there is no other option whose name begins with `opt`, you may be able to spell `--opt` to invoke the `--option` flag), but you should fully spell them out |
