threads / patch / 8278

patchmake git-cvsimport work on ref-packed repositories

Subject: [PATCH] make git-cvsimport work on ref-packed repositories

## tl;dr

4 messages between May 23, 2007 and May 23, 2007. Diffs are folded; open one to read it.

replies: 3people: 3as markdown or json

Stephan Springl· May 23, 2007, 07:13 UTC · lore
Hi!
      This helps us to use git-cvsimport on our ref-packed repositories.
Maybe you want to use this or a similar solution to be integrated in
stock git.
Thank you.
Stephan.
commit 83f8922f1ad385ef3493684838e11a34edbf68a7
Author: Stephan Springl <springl-git@bfw-online.de>
Date:   Wed May 23 09:06:37 2007 +0200
     Use git-for-each-ref to check whether the origin (or opt_o) branch exists.
     This works in repositories that have their refs packed by
     "git-pack-refs --all --prune" whereas testing the file
     $git_dir/refs/heads/$opt_o does not.
Show changes to git-cvsimport.perl +6 −6
diff --git a/git-cvsimport.perl b/git-cvsimport.perl
index ac74bc5..f68afe7 100755
--- a/git-cvsimport.perl
+++ b/git-cvsimport.perl
@@ -559,11 +559,6 @@ unless (-d $git_dir) {
  	$last_branch = $opt_o;
  	$orig_branch = "";
  } else {
-	-f "$git_dir/refs/heads/$opt_o"
-		or die "Branch '$opt_o' does not exist.\n".
-		       "Either use the correct '-o branch' option,\n".
-		       "or import to a new repository.\n";
-
  	open(F, "git-symbolic-ref HEAD |") or
  		die "Cannot run git-symbolic-ref: $!\n";
  	chomp ($last_branch = <F>);
@@ -588,6 +583,11 @@ unless (-d $git_dir) {
  		$branch_date{$head} = $1;
  	}
  	close(H);
+        if (!exists $branch_date{$opt_o}) {
+		die "Branch '$opt_o' does not exist.\n".
+		       "Either use the correct '-o branch' option,\n".
+		       "or import to a new repository.\n";
+        }
  }

  -d $git_dir


--
Stephan Springl                           BFW Werner Völk GmbH
springl-git@bfw-online.de                 Energiemesstechnik & Service
+49 89 82917-452                          Drosselgasse 5
                                           82166 Gräfelfing/München
Johannes Schindelin· May 23, 2007, 11:13 UTC · re: Stephan Springl · lore

[PATCH] Use git-for-each-ref to check whether the origin branch exists.

From: Stephan Springl <springl-git@bfw-online.de>

This works in repositories that have their refs packed by "git-pack-refs --all --prune" whereas testing the file $git_dir/refs/heads/$opt_o does not.

Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
---
	On Wed, 23 May 2007, Stephan Springl wrote:
	
	> This helps us to use git-cvsimport on our ref-packed 
	> repositories.
	Default for ref-packed repositories is to pack only the tags, 
	therefore you usually do not need this patch. However, it looks 
	obviously correct to me. A cursory test also showed that it does 
	not break anything.
	> Maybe you want to use this or a similar solution to be 
	> integrated in stock git.
	
	Unfortunately your patch is white-space corrupted (it has an extra 
	space on all lines starting with a space, it seems). Therefore I 
	redid it with this email.
	It would be nice to follow Documentation/SubmittingPatches next 
	time. For example, I guess that you want to sign off on it...
 git-cvsimport.perl |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)
Show changes to git-cvsimport.perl +5 −5
diff --git a/git-cvsimport.perl b/git-cvsimport.perl
index ac74bc5..f68afe7 100755
--- a/git-cvsimport.perl
+++ b/git-cvsimport.perl
@@ -559,11 +559,6 @@ unless (-d $git_dir) {
 	$last_branch = $opt_o;
 	$orig_branch = "";
 } else {
-	-f "$git_dir/refs/heads/$opt_o"
-		or die "Branch '$opt_o' does not exist.\n".
-		       "Either use the correct '-o branch' option,\n".
-		       "or import to a new repository.\n";
-
 	open(F, "git-symbolic-ref HEAD |") or
 		die "Cannot run git-symbolic-ref: $!\n";
 	chomp ($last_branch = <F>);
@@ -588,6 +583,11 @@ unless (-d $git_dir) {
 		$branch_date{$head} = $1;
 	}
 	close(H);
+        if (!exists $branch_date{$opt_o}) {
+		die "Branch '$opt_o' does not exist.\n".
+		       "Either use the correct '-o branch' option,\n".
+		       "or import to a new repository.\n";
+        }
 }
 
 -d $git_dir
-- 
1.5.2.2527.ga2df
Stephan Springl· May 23, 2007, 11:59 UTC · re: Johannes Schindelin · lore

Re: [PATCH] Use git-for-each-ref to check whether the origin branch exists.

On Wed, 23 May 2007, Johannes Schindelin wrote:
Show 9 quoted lines
> From: Stephan Springl <springl-git@bfw-online.de>
> This works in repositories that have their refs packed by
> "git-pack-refs --all --prune" whereas testing the file
> $git_dir/refs/heads/$opt_o does not.
>
> Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
>  Unfortunately your patch is white-space corrupted (it has an extra
>  space on all lines starting with a space, it seems). Therefore I
>  redid it with this email.

Sorry for that especially as we are very very strict with whitespace and coding conventions in our own development ... arrg. Thanks anyway.

Stephan
Junio C Hamano· May 23, 2007, 18:06 UTC · re: Johannes Schindelin · lore

Re: [PATCH] Use git-for-each-ref to check whether the origin branch exists.

Johannes Schindelin <Johannes.Schindelin@gmx.de> writes:
Show 14 quoted lines
> 	Default for ref-packed repositories is to pack only the tags, 
> 	therefore you usually do not need this patch. However, it looks 
> 	obviously correct to me. A cursory test also showed that it does 
> 	not break anything.
>
> 	> Maybe you want to use this or a similar solution to be 
> 	> integrated in stock git.
> 	
> 	Unfortunately your patch is white-space corrupted (it has an extra 
> 	space on all lines starting with a space, it seems). Therefore I 
> 	redid it with this email.
>
> 	It would be nice to follow Documentation/SubmittingPatches next 
> 	time. For example, I guess that you want to sign off on it...
Thanks both.

← back to recent threads