diff mbox series

[T/X/Z/A,v2] UBUNTU: d/s/m/insert-ubuntu-changes: use full version numbers

Message ID 1506543829-11565-1-git-send-email-marcelo.cerri@canonical.com
State New
Headers show
Series [T/X/Z/A,v2] UBUNTU: d/s/m/insert-ubuntu-changes: use full version numbers | expand

Commit Message

Marcelo Henrique Cerri Sept. 27, 2017, 8:23 p.m. UTC
Ignore: yes

Make insert-ubuntu-changes to consider full version numbers when looping
through debian.master/changelog entries and comparing the version number
of each entry with the arguments passed to the script to decide which
entries should be included in the output changelog file.

Previously, only the last number in the version was used in this
comparison. For example, when comparing 4.4.0-50.51 and 4.4.0-83.84 only
the numbers 51 and 84 were actually used in the comparison. That however
might not work properly when the major version is bumped.

For instance, using "end" as 4.4.0-50.51 and "start" as 4.4.0-83.84 used
to work fine because 84 is greater than 51. However when using "end"
as 4.11.0-10.11 and "start" as 4.13.0-2.3, no entry was being selected
since 3 is not greater than 11.

Signed-off-by: Marcelo Henrique Cerri <marcelo.cerri@canonical.com>
---
 debian/scripts/misc/insert-ubuntu-changes | 32 ++++++++++++++++++++++++++-----
 1 file changed, 27 insertions(+), 5 deletions(-)

Comments

Stefan Bader Sept. 27, 2017, 8:36 p.m. UTC | #1
On 27.09.2017 16:23, Marcelo Henrique Cerri wrote:
> Ignore: yes
> 
> Make insert-ubuntu-changes to consider full version numbers when looping
> through debian.master/changelog entries and comparing the version number
> of each entry with the arguments passed to the script to decide which
> entries should be included in the output changelog file.
> 
> Previously, only the last number in the version was used in this
> comparison. For example, when comparing 4.4.0-50.51 and 4.4.0-83.84 only
> the numbers 51 and 84 were actually used in the comparison. That however
> might not work properly when the major version is bumped.
> 
> For instance, using "end" as 4.4.0-50.51 and "start" as 4.4.0-83.84 used
> to work fine because 84 is greater than 51. However when using "end"
> as 4.11.0-10.11 and "start" as 4.13.0-2.3, no entry was being selected
> since 3 is not greater than 11.
> 
> Signed-off-by: Marcelo Henrique Cerri <marcelo.cerri@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>

> ---
>  debian/scripts/misc/insert-ubuntu-changes | 32 ++++++++++++++++++++++++++-----
>  1 file changed, 27 insertions(+), 5 deletions(-)
> 
> diff --git a/debian/scripts/misc/insert-ubuntu-changes b/debian/scripts/misc/insert-ubuntu-changes
> index 9ede7f3950d7..7af9c20c1215 100755
> --- a/debian/scripts/misc/insert-ubuntu-changes
> +++ b/debian/scripts/misc/insert-ubuntu-changes
> @@ -5,8 +5,30 @@ if ($#ARGV != 2) {
>  }
>  my ($changelog, $end, $start) = @ARGV;
>  
> -$end =~ s/.*\.//;
> -$start =~ s/.*\.//;
> +$end =~ s/^\D+//;
> +$start =~ s/^\D+//;
> +
> +sub version_cmp($$) {
> +	my @a = split(/[\.-]+/, $_[0]);
> +	my @b = split(/[\.-]+/, $_[1]);
> +	for (my $i = 1;; $i++) {
> +		if (!defined $a[$i]) {
> +			if (!defined $b[$i]) {
> +				return 0;
> +			}
> +			return -1;
> +		}
> +		if (!defined $b[$i]) {
> +			return 1;
> +		}
> +		if ($a[$i] < $b[$i]) {
> +			return -1;
> +		}
> +		if ($a[$i] > $b[$i]) {
> +			return 1;
> +		}
> +	}
> +}
>  
>  my @changes = ();
>  my $output = 0;
> @@ -14,11 +36,11 @@ open(CHG, "<debian.master/changelog") ||
>  	open(CHG, "<debian/changelog") ||
>  	die "$0: debian/changelog: open failed - $!\n";
>  while (<CHG>) {
> -	if (/^\S+\s+\((.*\.(\d+))\)/) {
> -		if ($2 <= $end) {
> +	if (/^\S+\s+\((.*)\)/) {
> +		if (version_cmp($1, $end) <= -1) {
>  			last;
>  		}
> -		if ($2 == $start) {
> +		if ($1 eq $start) {
>  			$output = 1;
>  		}
>  		if ($output) {
>
Seth Forshee Sept. 28, 2017, 2:56 p.m. UTC | #2
On Wed, Sep 27, 2017 at 05:23:49PM -0300, Marcelo Henrique Cerri wrote:
> Ignore: yes
> 
> Make insert-ubuntu-changes to consider full version numbers when looping
> through debian.master/changelog entries and comparing the version number
> of each entry with the arguments passed to the script to decide which
> entries should be included in the output changelog file.
> 
> Previously, only the last number in the version was used in this
> comparison. For example, when comparing 4.4.0-50.51 and 4.4.0-83.84 only
> the numbers 51 and 84 were actually used in the comparison. That however
> might not work properly when the major version is bumped.
> 
> For instance, using "end" as 4.4.0-50.51 and "start" as 4.4.0-83.84 used
> to work fine because 84 is greater than 51. However when using "end"
> as 4.11.0-10.11 and "start" as 4.13.0-2.3, no entry was being selected
> since 3 is not greater than 11.
> 
> Signed-off-by: Marcelo Henrique Cerri <marcelo.cerri@canonical.com>

Applied to artful/master-next and unstable/master, thanks.
Thadeu Lima de Souza Cascardo Oct. 9, 2017, 7:52 p.m. UTC | #3
Applied to trusty, xenial and zesty master-next branches.

Thanks.
Cascardo.

Applied-to: trusty/master-next
Applied-to: xenial/master-next
Applied-to: zesty/master-next
diff mbox series

Patch

diff --git a/debian/scripts/misc/insert-ubuntu-changes b/debian/scripts/misc/insert-ubuntu-changes
index 9ede7f3950d7..7af9c20c1215 100755
--- a/debian/scripts/misc/insert-ubuntu-changes
+++ b/debian/scripts/misc/insert-ubuntu-changes
@@ -5,8 +5,30 @@  if ($#ARGV != 2) {
 }
 my ($changelog, $end, $start) = @ARGV;
 
-$end =~ s/.*\.//;
-$start =~ s/.*\.//;
+$end =~ s/^\D+//;
+$start =~ s/^\D+//;
+
+sub version_cmp($$) {
+	my @a = split(/[\.-]+/, $_[0]);
+	my @b = split(/[\.-]+/, $_[1]);
+	for (my $i = 1;; $i++) {
+		if (!defined $a[$i]) {
+			if (!defined $b[$i]) {
+				return 0;
+			}
+			return -1;
+		}
+		if (!defined $b[$i]) {
+			return 1;
+		}
+		if ($a[$i] < $b[$i]) {
+			return -1;
+		}
+		if ($a[$i] > $b[$i]) {
+			return 1;
+		}
+	}
+}
 
 my @changes = ();
 my $output = 0;
@@ -14,11 +36,11 @@  open(CHG, "<debian.master/changelog") ||
 	open(CHG, "<debian/changelog") ||
 	die "$0: debian/changelog: open failed - $!\n";
 while (<CHG>) {
-	if (/^\S+\s+\((.*\.(\d+))\)/) {
-		if ($2 <= $end) {
+	if (/^\S+\s+\((.*)\)/) {
+		if (version_cmp($1, $end) <= -1) {
 			last;
 		}
-		if ($2 == $start) {
+		if ($1 eq $start) {
 			$output = 1;
 		}
 		if ($output) {