[PATCH v5 0/3] Add support for %(contents:size) in ref-filter

[Christian Couder <christian.couder@gmail.com>]

This is version 5 of a small patch series to teach ref-filter about
%(contents:size).

This patch series is based on master at 4a0fcf9f76 (The seventh batch,
2020-07-06).

Previous versions and related discussions are there:

V1: https://lore.kernel.org/git/20200701132308.16691-1-chriscool@tuxfamily.org/
V2: https://lore.kernel.org/git/20200702140845.24945-1-chriscool@tuxfamily.org/
V3: https://lore.kernel.org/git/20200707174049.21714-1-chriscool@tuxfamily.org/
V4: https://lore.kernel.org/git/20200710164739.6616-1-chriscool@tuxfamily.org/

Thanks to Junio and Peff for their reviews of this series!

The changes compared to V4 are the following:

  - Modified test_atom() in patch 3/3 to as suggested by Junio.

The range diff is:

1:  f750832fc7 = 1:  f750832fc7 Documentation: clarify %(contents:XXXX) doc
2:  51c72e09d2 = 2:  51c72e09d2 t6300: test refs pointing to tree and blob
3:  c2ed3e228b ! 3:  cf6a60036e ref-filter: add support for %(contents:size)
    @@ t/t6300-for-each-ref.sh: test_atom() {
     +  # Automatically test "contents:size" atom after testing "contents"
     +  if test "$2" = "contents"
     +  then
    -+          case "$1" in
    -+          refs/tags/signed-*)
    ++          case $(git cat-file -t "$ref") in
    ++          tag)
     +                  # We cannot use $3 as it expects sanitize_pgp to run
     +                  expect=$(git cat-file tag $ref | tail -n +6 | wc -c) ;;
    -+          refs/mytrees/* | refs/myblobs/*)
    ++          tree | blob)
     +                  expect='' ;;
    -+          *)
    ++          commit)
     +                  expect=$(printf '%s' "$3" | wc -c) ;;
     +          esac
     +          # Leave $expect unquoted to lose possible leading whitespaces
     +          echo $expect >expected
    -+          test_expect_${4:-success} $PREREQ "basic atom: $1 $2:size" "
    -+                  git for-each-ref --format='%($2:size)' $ref >actual &&
    -+                  test_cmp expected actual
    -+          "
    ++          test_expect_${4:-sucess} $PREREQ "basic atom: $1 contents:size" '
    ++                  git for-each-ref --format="%(contents:size)" "$ref" >actual &&
    ++                  test_cmp expect actual
    ++          '
     +  fi
      }
      
Christian Couder (3):
  Documentation: clarify %(contents:XXXX) doc
  t6300: test refs pointing to tree and blob
  ref-filter: add support for %(contents:size)

 Documentation/git-for-each-ref.txt | 27 ++++++++++++++++-----
 ref-filter.c                       |  7 +++++-
 t/t6300-for-each-ref.sh            | 38 ++++++++++++++++++++++++++++++
 3 files changed, 65 insertions(+), 7 deletions(-)

-- 
2.27.0.227.g757ac19d14.dirty