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Re: [PATCH v5 0/6] rebase -i: support more options

From
PWPhillip Wood <phillip.wood123@gmail.com>
Date
Nov 28, 2019, 11:14 UTC
Message-ID
<5bab5b95-b8e3-5e63-b592-b5cac30c8068@gmail.com>
In-Reply-To
<20191101140003.13960-1-rohit.ashiwal265@gmail.com>
Hi Rohit
On 01/11/2019 13:59, Rohit Ashiwal wrote:
Show 6 quoted lines
> Hey Everyone
> 
> I got really busy lately, posting the patch now.
>   - Now handles the combination of --ignore-date and
>     --committer-date-is-author-date properly.
>   - Improved code coverage

Looking at the range-diff there's only a one line change to the tests. I sound like a broken record but Stolee's latest test report[1] shows there are still uncovered lines.

 > Rohit Ashiwal	c068bcc5 sequencer: allow callers of 
read_author_script() to ignore fields
 > sequencer.c
 > c068bcc5 840) free(kv.items[date_i].util);
 >
 > Rohit Ashiwal	cbd8db17 rebase -i: support --committer-date-is-author-date
 > sequencer.c
 > cbd8db17 890) return NULL;
 > cbd8db17 989) return -1;
 > cbd8db17 1428) goto out;
 > cbd8db17 1432) goto out;
 > cbd8db17 2603) opts->allow_ff = 0;
 > cbd8db17 2604) opts->committer_date_is_author_date = 1;
These last two should be tested I think
 > Rohit Ashiwal	08187b4c rebase -i: support --ignore-date
 > sequencer.c
 > 08187b4c 903) return NULL;
 > 08187b4c 920) argv_array_pushf(&child->env_array, 
"GIT_COMMITTER_DATE=%s", date.buf);
This should be tested
 > 08187b4c 1508) res = -1;
 > 08187b4c 1509) goto out;
 > 08187b4c 2608) opts->allow_ff = 0;
 > 08187b4c 2609) opts->ignore_date = 1;
 > 08187b4c 3639) push_dates(&cmd, opts->committer_date_is_author_date);
As should these three
Best Wishes
Phillip

[1] https://lore.kernel.org/git/1cb7ddbf-020e-d63a-85b6-5a9267c0a5a3@gmail.com/

Show 260 quoted lines
>   - addressed the compatibility of --rebase-merges with --strategy
> 
> Thanks
> Rohit
> 
> Rohit Ashiwal (6):
>    rebase -i: add --ignore-whitespace flag
>    sequencer: allow callers of read_author_script() to ignore fields
>    rebase -i: support --committer-date-is-author-date
>    sequencer: rename amend_author to author_to_rename
>    rebase -i: support --ignore-date
>    rebase: add --reset-author-date
> 
>   Documentation/git-rebase.txt            |  25 ++++-
>   builtin/rebase.c                        |  48 ++++++--
>   sequencer.c                             | 141 ++++++++++++++++++++++--
>   sequencer.h                             |   2 +
>   t/t3422-rebase-incompatible-options.sh  |   2 -
>   t/t3433-rebase-options-compatibility.sh | 131 ++++++++++++++++++++++
>   6 files changed, 321 insertions(+), 28 deletions(-)
>   create mode 100755 t/t3433-rebase-options-compatibility.sh
> 
> Range-diff:
>    2:  77af1d66db ! 491:  e155af5a39 rebase -i: add --ignore-whitespace flag
>      @@ -16,7 +16,7 @@
>        --- a/Documentation/git-rebase.txt
>        +++ b/Documentation/git-rebase.txt
>       @@
>      - default is `--no-fork-point`, otherwise the default is `--fork-point`.
>      + with `--keep-base` in order to drop those commits from your branch.
>        
>        --ignore-whitespace::
>       +	Behaves differently depending on which backend is selected.
>      @@ -46,9 +46,8 @@
>         * --preserve-merges and --signoff
>         * --preserve-merges and --rebase-merges
>       + * --preserve-merges and --ignore-whitespace
>      -+ * --rebase-merges and --ignore-whitespace
>      -  * --rebase-merges and --strategy
>      -  * --rebase-merges and --strategy-option
>      +  * --keep-base and --onto
>      +  * --keep-base and --root
>        
>       
>        diff --git a/builtin/rebase.c b/builtin/rebase.c
>      @@ -124,16 +123,6 @@
>        		OPT_PASSTHRU_ARGV(0, "whitespace", &options.git_am_opts,
>        				  N_("action"), N_("passed to 'git apply'"), 0),
>        		OPT_BIT('f', "force-rebase", &options.flags,
>      -@@
>      - 	}
>      -
>      - 	if (options.rebase_merges) {
>      -+		if (options.ignore_whitespace)
>      -+			die(_("cannot combine '--rebase-merges' with "
>      -+			      "'--ignore-whitespace'"));
>      - 		if (strategy_options.nr)
>      - 			die(_("cannot combine '--rebase-merges' with "
>      - 			      "'--strategy-option'"));
>       
>        diff --git a/t/t3422-rebase-incompatible-options.sh b/t/t3422-rebase-incompatible-options.sh
>        --- a/t/t3422-rebase-incompatible-options.sh
>    3:  1f7f1407b2 = 492:  7ec673ebcb sequencer: allow callers of read_author_script() to ignore fields
>    4:  cc1614154e ! 493:  5af0d628de rebase -i: support --committer-date-is-author-date
>      @@ -40,9 +40,9 @@
>         * --preserve-merges and --rebase-merges
>         * --preserve-merges and --ignore-whitespace
>       + * --preserve-merges and --committer-date-is-author-date
>      -  * --rebase-merges and --ignore-whitespace
>      -  * --rebase-merges and --strategy
>      -  * --rebase-merges and --strategy-option
>      +  * --keep-base and --onto
>      +  * --keep-base and --root
>      +
>       
>        diff --git a/builtin/rebase.c b/builtin/rebase.c
>        --- a/builtin/rebase.c
>      @@ -173,10 +173,14 @@
>       +		struct ident_split ident;
>       +		struct strbuf date = STRBUF_INIT;
>       +
>      -+		if (split_ident_line(&ident, author, len) < 0)
>      -+			return error(_("malformed ident line"));
>      -+		if (!ident.date_begin)
>      -+			return error(_("corrupted author without date information"));
>      ++		if (split_ident_line(&ident, author, len) < 0) {
>      ++			res = error(_("malformed ident line"));
>      ++			goto out;
>      ++		}
>      ++		if (!ident.date_begin) {
>      ++			res = error(_("corrupted author without date information"));
>      ++			goto out;
>      ++		}
>       +
>       +		strbuf_addf(&date, "@%.*s %.*s",
>       +			    (int)(ident.date_end - ident.date_begin), ident.date_begin,
>      @@ -296,7 +300,7 @@
>       +
>       +test_expect_success '--committer-date-is-author-date works with rebase -r' '
>       +	git checkout side &&
>      -+	git merge commit3 &&
>      ++	git merge --no-ff commit3 &&
>       +	git rebase -r --root --committer-date-is-author-date &&
>       +	git rev-list HEAD >rev_list &&
>       +	while read HASH
>    5:  9e92c79bda = 494:  c7846945dd sequencer: rename amend_author to author_to_rename
>    6:  fc68e55e78 ! 495:  02f797b84d rebase -i: support --ignore-date
>      @@ -17,8 +17,8 @@
>        --ignore-date::
>       -	This flag is passed to 'git am' to change the author date
>       -	of each rebased commit (see linkgit:git-am[1]).
>      -+	Instead of using the given author date, reset it to the value
>      -+	same as the current time. This implies --force-rebase.
>      ++	Instead of using the given author date, reset it to the
>      ++	current time. This implies --force-rebase.
>        +
>        See also INCOMPATIBLE OPTIONS below.
>        
>      @@ -35,9 +35,9 @@
>         * --preserve-merges and --ignore-whitespace
>         * --preserve-merges and --committer-date-is-author-date
>       + * --preserve-merges and --ignore-date
>      -  * --rebase-merges and --ignore-whitespace
>      -  * --rebase-merges and --strategy
>      -  * --rebase-merges and --strategy-option
>      +  * --keep-base and --onto
>      +  * --keep-base and --root
>      +
>       
>        diff --git a/builtin/rebase.c b/builtin/rebase.c
>        --- a/builtin/rebase.c
>      @@ -83,10 +83,6 @@
>        	}
>        
>       -	if (options.committer_date_is_author_date)
>      -+	if (options.ignore_date) {
>      -+		options.committer_date_is_author_date = 0;
>      -+		setenv("GIT_COMMITTER_DATE", "", 1);
>      -+	}
>       +	if (options.committer_date_is_author_date ||
>       +	    options.ignore_date)
>        		options.flags |= REBASE_FORCE;
>      @@ -128,35 +124,56 @@
>       +	}
>       +	len = ident.mail_end - ident.name_begin + 1;
>       +
>      -+	strbuf_addf(&new_author, "%.*s ", len, author);
>      ++	strbuf_addf(&new_author, "%.*s ", len, ident.name_begin);
>       +	datestamp(&new_author);
>       +	return strbuf_detach(&new_author, NULL);
>       +}
>       +
>      -+static void push_dates(struct child_process *child)
>      ++static void push_dates(struct child_process *child, int change_committer_date)
>       +{
>       +	time_t now = time(NULL);
>       +	struct strbuf date = STRBUF_INIT;
>       +
>       +	strbuf_addf(&date, "@%"PRIuMAX, (uintmax_t)now);
>       +	argv_array_pushf(&child->env_array, "GIT_AUTHOR_DATE=%s", date.buf);
>      -+	argv_array_pushf(&child->env_array, "GIT_COMMITTER_DATE=%s", date.buf);
>      ++	if (change_committer_date)
>      ++		argv_array_pushf(&child->env_array, "GIT_COMMITTER_DATE=%s", date.buf);
>       +	strbuf_release(&date);
>       +}
>       +
>        static const char staged_changes_advice[] =
>        N_("you have staged changes in your working tree\n"
>        "If these changes are meant to be squashed into the previous commit, run:\n"
>      +@@
>      + 	                return -1;
>      +
>      + 	        strbuf_addf(&datebuf, "@%s", date);
>      +-	        res = setenv("GIT_COMMITTER_DATE", datebuf.buf, 1);
>      ++		res = setenv("GIT_COMMITTER_DATE",
>      ++			     opts->ignore_date ? "" : datebuf.buf, 1);
>      +
>      + 		strbuf_release(&datebuf);
>      + 	        free(date);
>       @@
>        		argv_array_push(&cmd.args, "--amend");
>        	if (opts->gpg_sign)
>        		argv_array_pushf(&cmd.args, "-S%s", opts->gpg_sign);
>       +	if (opts->ignore_date)
>      -+		push_dates(&cmd);
>      ++		push_dates(&cmd, opts->committer_date_is_author_date);
>        	if (defmsg)
>        		argv_array_pushl(&cmd.args, "-F", defmsg, NULL);
>        	else if (!(flags & EDIT_MSG))
>       @@
>      + 		strbuf_addf(&date, "@%.*s %.*s",
>      + 			    (int)(ident.date_end - ident.date_begin), ident.date_begin,
>      + 			    (int)(ident.tz_end - ident.tz_begin), ident.tz_begin);
>      +-		res = setenv("GIT_COMMITTER_DATE", date.buf, 1);
>      ++		res = setenv("GIT_COMMITTER_DATE",
>      ++			     opts->ignore_date ? "" : date.buf, 1);
>      + 		strbuf_release(&date);
>      +
>      + 		if (res)
>      +@@
>        
>        	reset_ident_date();
>        
>      @@ -198,7 +215,7 @@
>        		if (opts->gpg_sign)
>        			argv_array_push(&cmd.args, opts->gpg_sign);
>       +		if (opts->ignore_date)
>      -+			push_dates(&cmd);
>      ++			push_dates(&cmd, opts->committer_date_is_author_date);
>        
>        		/* Add the tips to be merged */
>        		for (j = to_merge; j; j = j->next)
>      @@ -239,31 +256,25 @@
>       +	git commit --amend --date="$GIT_AUTHOR_DATE" &&
>       +	git rebase --ignore-date HEAD^ &&
>       +	git show HEAD --pretty="format:%ai" >authortime &&
>      -+	git show HEAD --pretty="format:%ci" >committertime &&
>      -+	grep "+0000" authortime &&
>      -+	grep "+0000" committertime
>      ++	grep "+0000" authortime
>       +'
>       +
>       +test_expect_success '--ignore-date works with interactive backend' '
>       +	git commit --amend --date="$GIT_AUTHOR_DATE" &&
>       +	git rebase --ignore-date -i HEAD^ &&
>       +	git show HEAD --pretty="format:%ai" >authortime &&
>      -+	git show HEAD --pretty="format:%ci" >committertime &&
>      -+	grep "+0000" authortime &&
>      -+	grep "+0000" committertime
>      ++	grep "+0000" authortime
>       +'
>       +
>       +test_expect_success '--ignore-date works with rebase -r' '
>       +	git checkout side &&
>      -+	git merge commit3 &&
>      ++	git merge --no-ff commit3 &&
>       +	git rebase -r --root --ignore-date &&
>       +	git rev-list HEAD >rev_list &&
>       +	while read HASH
>       +	do
>       +		git show $HASH --pretty="format:%ai" >authortime
>      -+		git show $HASH --pretty="format:%ci" >committertime
>       +		grep "+0000" authortime
>      -+		grep "+0000" committertime
>       +	done <rev_list
>       +'
>       +
>    7:  396d5f16eb ! 496:  7a9fe1e612 rebase: add --reset-author-date
>      @@ -17,8 +17,8 @@
>        
>        --ignore-date::
>       +--reset-author-date::
>      - 	Instead of using the given author date, reset it to the value
>      - 	same as the current time. This implies --force-rebase.
>      + 	Instead of using the given author date, reset it to the
>      + 	current time. This implies --force-rebase.
>        +
>       
>        diff --git a/builtin/rebase.c b/builtin/rebase.c
>
Previous: Junio C Hamano
Message 96 of 96 in “[GSoC][PATCHl 0/6] rebase -i: support more options”
  1. Rohit AshiwalAug 6, 2019
  2. [GSoC][PATCHl 1/6] rebase -i: add --ignore-whitespace flagRohit Ashiwal, Aug 6, 2019
  3. Junio C HamanoAug 7, 2019
  4. Rohit AshiwalAug 7, 2019
  5. Phillip WoodAug 8, 2019
  6. Rohit AshiwalAug 12, 2019
  7. [GSoC][PATCHl 3/6] rebase -i: support --committer-date-is-author-dateRohit Ashiwal, Aug 6, 2019
  8. Phillip WoodAug 8, 2019
  9. Junio C HamanoAug 8, 2019
  10. [GSoC][PATCHl 2/6] sequencer: add NULL checks under read_author_scriptRohit Ashiwal, Aug 6, 2019
  11. [GSoC][PATCHl 4/6] sequencer: rename amend_author to author_to_renameRohit Ashiwal, Aug 6, 2019
  12. Phillip WoodAug 8, 2019
  13. [GSoC][PATCHl 5/6] rebase -i: support --ignore-dateRohit Ashiwal, Aug 6, 2019
  14. Johannes SchindelinAug 7, 2019
  15. Junio C HamanoAug 7, 2019
  16. Rohit AshiwalAug 7, 2019
  17. Phillip WoodAug 8, 2019
  18. Phillip WoodAug 8, 2019
  19. [GSoC][PATCHl 6/6] rebase: add --author-date-is-committer-dateRohit Ashiwal, Aug 6, 2019
  20. Phillip WoodAug 8, 2019
  21. [GSoC][PATCH v2 0/6] rebase -i: support more optionsRohit Ashiwal, Aug 12, 2019
  22. [GSoC][PATCH v2 1/6] rebase -i: add --ignore-whitespace flagRohit Ashiwal, Aug 12, 2019
  23. Phillip WoodAug 13, 2019
  24. [GSoC][PATCH v2 2/6] sequencer: add NULL checks under read_author_scriptRohit Ashiwal, Aug 12, 2019
  25. [GSoC][PATCH v2 3/6] rebase -i: support --committer-date-is-author-dateRohit Ashiwal, Aug 12, 2019
  26. Phillip WoodAug 13, 2019
  27. Phillip WoodAug 13, 2019
  28. Junio C HamanoAug 13, 2019
  29. Phillip WoodAug 14, 2019
  30. Phillip WoodAug 13, 2019
  31. [GSoC][PATCH v2 4/6] sequencer: rename amend_author to author_to_renameRohit Ashiwal, Aug 12, 2019
  32. Phillip WoodAug 13, 2019
  33. [GSoC][PATCH v2 5/6] rebase -i: support --ignore-dateRohit Ashiwal, Aug 12, 2019
  34. Phillip WoodAug 13, 2019
  35. Junio C HamanoAug 13, 2019
  36. Phillip WoodAug 14, 2019
  37. Junio C HamanoAug 13, 2019
  38. Phillip WoodAug 14, 2019
  39. Junio C HamanoAug 14, 2019
  40. Phillip WoodAug 17, 2019
  41. [GSoC][PATCH v2 6/6] rebase: add --author-date-is-committer-dateRohit Ashiwal, Aug 12, 2019
  42. Junio C HamanoAug 13, 2019
  43. 0/6 rebase -i: support more optionsRohit Ashiwal, Aug 20, 2019
  44. 1/6 rebase -i: add --ignore-whitespace flagRohit Ashiwal, Aug 20, 2019
  45. Phillip WoodAug 20, 2019
  46. Rohit AshiwalAug 20, 2019
  47. 2/6 sequencer: add NULL checks under read_author_scriptRohit Ashiwal, Aug 20, 2019
  48. Junio C HamanoAug 23, 2019
  49. 3/6 rebase -i: support --committer-date-is-author-dateRohit Ashiwal, Aug 20, 2019
  50. Phillip WoodAug 20, 2019
  51. 4/6 sequencer: rename amend_author to author_to_renameRohit Ashiwal, Aug 20, 2019
  52. 5/6 rebase -i: support --ignore-dateRohit Ashiwal, Aug 20, 2019
  53. Phillip WoodAug 20, 2019
  54. Junio C HamanoAug 20, 2019
  55. Phillip WoodAug 20, 2019
  56. [GSoC][PATCH v2 6/6] rebase: add --author-date-is-committer-dateRohit Ashiwal, Aug 20, 2019
  57. Rohit AshiwalAug 20, 2019
  58. 6/6 rebase: add --reset-author-dateRohit Ashiwal, Aug 20, 2019
  59. Rohit AshiwalAug 20, 2019
  60. Phillip WoodAug 20, 2019
  61. Junio C HamanoAug 20, 2019
  62. Phillip WoodAug 20, 2019
  63. 0/6 rebase -i: support more optionsRohit Ashiwal, Sep 7, 2019
  64. 1/6 rebase -i: add --ignore-whitespace flagRohit Ashiwal, Sep 7, 2019
  65. Phillip WoodOct 4, 2019
  66. Elijah NewrenOct 5, 2019
  67. Rohit AshiwalOct 6, 2019
  68. 2/6 sequencer: allow callers of read_author_script() to ignore fieldsRohit Ashiwal, Sep 7, 2019
  69. 3/6 rebase -i: support --committer-date-is-author-dateRohit Ashiwal, Sep 7, 2019
  70. Phillip WoodOct 4, 2019
  71. Rohit AshiwalOct 6, 2019
  72. Phillip WoodOct 24, 2019
  73. 4/6 sequencer: rename amend_author to author_to_renameRohit Ashiwal, Sep 7, 2019
  74. 5/6 rebase -i: support --ignore-dateRohit Ashiwal, Sep 7, 2019
  75. Rohit AshiwalSep 7, 2019
  76. Phillip WoodSep 27, 2019
  77. Rohit AshiwalOct 6, 2019
  78. Phillip WoodOct 24, 2019
  79. 6/6 rebase: add --reset-author-dateRohit Ashiwal, Sep 7, 2019
  80. Junio C HamanoSep 9, 2019
  81. Phillip WoodSep 9, 2019
  82. Junio C HamanoSep 9, 2019
  83. 0/6 rebase -i: support more optionsRohit Ashiwal, Nov 1, 2019
  84. 1/6 rebase -i: add --ignore-whitespace flagRohit Ashiwal, Nov 1, 2019
  85. 2/6 sequencer: allow callers of read_author_script() to ignore fieldsRohit Ashiwal, Nov 1, 2019
  86. 3/6 rebase -i: support --committer-date-is-author-dateRohit Ashiwal, Nov 1, 2019
  87. 4/6 sequencer: rename amend_author to author_to_renameRohit Ashiwal, Nov 1, 2019
  88. 5/6 rebase -i: support --ignore-dateRohit Ashiwal, Nov 1, 2019
  89. Junio C HamanoNov 2, 2019
  90. Junio C HamanoNov 2, 2019
  91. 6/6 rebase: add --reset-author-dateRohit Ashiwal, Nov 1, 2019
  92. Junio C HamanoNov 2, 2019
  93. Junio C HamanoNov 21, 2019
  94. Alban GruinNov 21, 2019
  95. Junio C HamanoNov 22, 2019
  96. Phillip WoodNov 28, 2019

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