From: Torsten Bögershausen <tboegi@xxxxxx>
Before this change,
$ echo "* text=auto" >.gitattributes
$ echo "* eol=crlf" >>.gitattributes
would have the same effect as
$ echo "* text" >.gitattributes
$ git config core.eol crlf
Since the 'eol' attribute had higher priority than 'text=auto', this may
corrupt binary files and is not what most users expect to happen.
Make the 'eol' attribute to obey 'text=auto' and now
$ echo "* text=auto" >.gitattributes
$ echo "* eol=crlf" >>.gitattributes
behaves the same as
$ echo "* text=auto" >.gitattributes
$ git config core.eol crlf
In other words,
$ echo "* text=auto eol=crlf" >.gitattributes
has the same effect as
$ git config core.autocrlf true
and
$ echo "* text=auto eol=lf" >.gitattributes
has the same effect as
$ git config core.autocrlf input
Signed-off-by: Torsten Bögershausen <tboegi@xxxxxx>
---
Documentation/config.txt | 12 +++++-------
Documentation/gitattributes.txt | 15 +++++++++------
convert.c | 42 +++++++++++++++++++++--------------------
convert.h | 3 ++-
t/t0025-crlf-auto.sh | 4 ++--
t/t0027-auto-crlf.sh | 29 ++++++++++++++--------------
t/t6038-merge-text-auto.sh | 23 ++++++++++++++--------
7 files changed, 69 insertions(+), 59 deletions(-)
diff --git a/Documentation/config.txt b/Documentation/config.txt
index 4a27ad4..62ade8b 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -389,13 +389,11 @@ file with mixed line endings would be reported by the `core.safecrlf`
mechanism.
core.autocrlf::
- Setting this variable to "true" is almost the same as setting
- the `text` attribute to "auto" on all files except that text
- files are not guaranteed to be normalized: files that contain
- `CRLF` in the repository will not be touched. Use this
- setting if you want to have `CRLF` line endings in your
- working directory even though the repository does not have
- normalized line endings. This variable can be set to 'input',
+ Setting this variable to "true" is the same as setting
+ the `text` attribute to "auto" on all files and core.eol to "crlf".
+ Set to true if you want to have `CRLF` line endings in your
+ working directory and the repository has LF line endings.
+ This variable can be set to 'input',
in which case no output conversion is performed.
core.symlinks::
diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt
index e3b1de8..d7a124b 100644
--- a/Documentation/gitattributes.txt
+++ b/Documentation/gitattributes.txt
@@ -115,6 +115,7 @@ text file is normalized, its line endings are converted to LF in the
repository. To control what line ending style is used in the working
directory, use the `eol` attribute for a single file and the
`core.eol` configuration variable for all text files.
+Note that `core.autocrlf` overrides `core.eol`
Set::
@@ -130,8 +131,9 @@ Unset::
Set to string value "auto"::
When `text` is set to "auto", the path is marked for automatic
- end-of-line normalization. If Git decides that the content is
- text, its line endings are normalized to LF on checkin.
+ end-of-line conversion. If Git decides that the content is
+ text, its line endings are converted to LF on checkin.
+ When the file has been commited with CRLF, no conversion is done.
Unspecified::
@@ -146,7 +148,7 @@ unspecified.
^^^^^
This attribute sets a specific line-ending style to be used in the
-working directory. It enables end-of-line normalization without any
+working directory. It enables end-of-line conversion without any
content checks, effectively setting the `text` attribute.
Set to string value "crlf"::
@@ -186,9 +188,10 @@ the working directory, and prevent .jpg files from being normalized
regardless of their content.
------------------------
+* text=auto
*.txt text
-*.vcproj eol=crlf
-*.sh eol=lf
+*.vcproj text eol=crlf
+*.sh text eol=lf
*.jpg -text
------------------------
@@ -198,7 +201,7 @@ normalization in Git.
If you simply want to have CRLF line endings in your working directory
regardless of the repository you are working with, you can set the
-config variable "core.autocrlf" without changing any attributes.
+config variable "core.autocrlf" without using any attributes.
------------------------
[core]
diff --git a/convert.c b/convert.c
index b1614bf..67d69b5 100644
--- a/convert.c
+++ b/convert.c
@@ -176,7 +176,9 @@ static enum eol output_eol(enum crlf_action crlf_action)
return EOL_LF;
case CRLF_UNDEFINED:
case CRLF_AUTO_CRLF:
+ return EOL_CRLF;
case CRLF_AUTO_INPUT:
+ return EOL_LF;
case CRLF_TEXT:
case CRLF_AUTO:
/* fall through */
@@ -254,17 +256,15 @@ static int crlf_to_git(const char *path, const char *src, size_t len,
if (crlf_action == CRLF_AUTO || crlf_action == CRLF_AUTO_INPUT || crlf_action == CRLF_AUTO_CRLF) {
if (convert_is_binary(len, &stats))
return 0;
-
- if (crlf_action == CRLF_AUTO_INPUT || crlf_action == CRLF_AUTO_CRLF) {
- /*
- * If the file in the index has any CR in it, do not convert.
- * This is the new safer autocrlf handling.
- */
- if (has_cr_in_index(path))
- return 0;
- }
+ /*
+ * If the file in the index has any CR in it, do not convert.
+ * This is the new safer autocrlf handling.
+ */
+ if (checksafe == SAFE_CRLF_RENORMALIZE)
+ checksafe = SAFE_CRLF_FALSE;
+ else if (has_cr_in_index(path))
+ return 0;
}
-
check_safe_crlf(path, crlf_action, &stats, checksafe);
/* Optimization: No CRLF? Nothing to convert, regardless. */
@@ -320,12 +320,10 @@ static int crlf_to_worktree(const char *path, const char *src, size_t len,
return 0;
if (crlf_action == CRLF_AUTO || crlf_action == CRLF_AUTO_INPUT || crlf_action == CRLF_AUTO_CRLF) {
- if (crlf_action == CRLF_AUTO_INPUT || crlf_action == CRLF_AUTO_CRLF) {
- /* If we have any CR or CRLF line endings, we do not touch it */
- /* This is the new safer autocrlf-handling */
- if (stats.lonecr || stats.crlf )
- return 0;
- }
+ /* If we have any CR or CRLF line endings, we do not touch it */
+ /* This is the new safer autocrlf-handling */
+ if (stats.lonecr || stats.crlf )
+ return 0;
if (convert_is_binary(len, &stats))
return 0;
@@ -786,7 +784,11 @@ static void convert_attrs(struct conv_attrs *ca, const char *path)
ca->drv = git_path_check_convert(ccheck + 2);
if (ca->crlf_action != CRLF_BINARY) {
enum eol eol_attr = git_path_check_eol(ccheck + 3);
- if (eol_attr == EOL_LF)
+ if (ca->crlf_action == CRLF_AUTO && eol_attr == EOL_LF)
+ ca->crlf_action = CRLF_AUTO_INPUT;
+ else if (ca->crlf_action == CRLF_AUTO && eol_attr == EOL_CRLF)
+ ca->crlf_action = CRLF_AUTO_CRLF;
+ else if (eol_attr == EOL_LF)
ca->crlf_action = CRLF_TEXT_INPUT;
else if (eol_attr == EOL_CRLF)
ca->crlf_action = CRLF_TEXT_CRLF;
@@ -845,9 +847,9 @@ const char *get_convert_attr_ascii(const char *path)
case CRLF_AUTO:
return "text=auto";
case CRLF_AUTO_CRLF:
- return "text=auto eol=crlf"; /* This is not supported yet */
+ return "text=auto eol=crlf";
case CRLF_AUTO_INPUT:
- return "text=auto eol=lf"; /* This is not supported yet */
+ return "text=auto eol=lf";
}
return "";
}
@@ -949,7 +951,7 @@ int renormalize_buffer(const char *path, const char *src, size_t len, struct str
src = dst->buf;
len = dst->len;
}
- return ret | convert_to_git(path, src, len, dst, SAFE_CRLF_FALSE);
+ return ret | convert_to_git(path, src, len, dst, SAFE_CRLF_RENORMALIZE);
}
/*****************************************************************
diff --git a/convert.h b/convert.h
index ccf436b..82871a1 100644
--- a/convert.h
+++ b/convert.h
@@ -7,7 +7,8 @@
enum safe_crlf {
SAFE_CRLF_FALSE = 0,
SAFE_CRLF_FAIL = 1,
- SAFE_CRLF_WARN = 2
+ SAFE_CRLF_WARN = 2,
+ SAFE_CRLF_RENORMALIZE = 3
};
extern enum safe_crlf safe_crlf;
diff --git a/t/t0025-crlf-auto.sh b/t/t0025-crlf-auto.sh
index c164b46..d0bee08 100755
--- a/t/t0025-crlf-auto.sh
+++ b/t/t0025-crlf-auto.sh
@@ -114,7 +114,7 @@ test_expect_success 'autocrlf=true does not normalize CRLF files' '
test -z "$LFonlydiff" -a -z "$CRLFonlydiff" -a -z "$LFwithNULdiff"
'
-test_expect_success 'text=auto, autocrlf=true _does_ normalize CRLF files' '
+test_expect_success 'text=auto, autocrlf=true does not normalize CRLF files' '
rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
git config core.autocrlf true &&
@@ -126,7 +126,7 @@ test_expect_success 'text=auto, autocrlf=true _does_ normalize CRLF files' '
LFonlydiff=$(git diff LFonly) &&
CRLFonlydiff=$(git diff CRLFonly) &&
LFwithNULdiff=$(git diff LFwithNUL) &&
- test -z "$LFonlydiff" -a -n "$CRLFonlydiff" -a -z "$LFwithNULdiff"
+ test -z "$LFonlydiff" -a -z "$CRLFonlydiff" -a -z "$LFwithNULdiff"
'
test_expect_success 'text=auto, autocrlf=true does not normalize binary files' '
diff --git a/t/t0027-auto-crlf.sh b/t/t0027-auto-crlf.sh
index 9372589..2860d2d 100755
--- a/t/t0027-auto-crlf.sh
+++ b/t/t0027-auto-crlf.sh
@@ -175,8 +175,8 @@ attr_ascii () {
text,lf) echo "text eol=lf" ;;
text,crlf) echo "text eol=crlf" ;;
auto,) echo "text=auto" ;;
- auto,lf) echo "text eol=lf" ;;
- auto,crlf) echo "text eol=crlf" ;;
+ auto,lf) echo "text=auto eol=lf" ;;
+ auto,crlf) echo "text=auto eol=crlf" ;;
lf,) echo "text eol=lf" ;;
crlf,) echo "text eol=crlf" ;;
,) echo "" ;;
@@ -397,10 +397,9 @@ commit_chk_wrnNNO "" "" false "" "" "" ""
commit_chk_wrnNNO "" "" true LF_CRLF "" "" "" ""
commit_chk_wrnNNO "" "" input "" "" "" "" ""
-commit_chk_wrnNNO "auto" "" false "$WILC" "$WICL" "$WAMIX" "" ""
-commit_chk_wrnNNO "auto" "" true LF_CRLF "" LF_CRLF "" ""
-commit_chk_wrnNNO "auto" "" input "" CRLF_LF CRLF_LF "" ""
-
+commit_chk_wrnNNO "auto" "" false "$WILC" "" "" "" ""
+commit_chk_wrnNNO "auto" "" true LF_CRLF "" "" "" ""
+commit_chk_wrnNNO "auto" "" input "" "" "" "" ""
for crlf in true false input
do
commit_chk_wrnNNO -text "" $crlf "" "" "" "" ""
@@ -408,8 +407,8 @@ do
commit_chk_wrnNNO -text crlf $crlf "" "" "" "" ""
commit_chk_wrnNNO "" lf $crlf "" CRLF_LF CRLF_LF "" CRLF_LF
commit_chk_wrnNNO "" crlf $crlf LF_CRLF "" LF_CRLF LF_CRLF ""
- commit_chk_wrnNNO auto lf $crlf "" CRLF_LF CRLF_LF "" CRLF_LF
- commit_chk_wrnNNO auto crlf $crlf LF_CRLF "" LF_CRLF LF_CRLF ""
+ commit_chk_wrnNNO auto lf $crlf "" "" "" "" ""
+ commit_chk_wrnNNO auto crlf $crlf LF_CRLF "" "" "" ""
commit_chk_wrnNNO text lf $crlf "" CRLF_LF CRLF_LF "" CRLF_LF
commit_chk_wrnNNO text crlf $crlf LF_CRLF "" LF_CRLF LF_CRLF ""
done
@@ -454,9 +453,9 @@ do
check_in_repo_NNO -text "" $crlf LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
check_in_repo_NNO -text lf $crlf LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
check_in_repo_NNO -text crlf $crlf LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
- check_in_repo_NNO auto "" $crlf LF LF LF LF_mix_CR CRLF_nul
- check_in_repo_NNO auto lf $crlf LF LF LF LF_mix_CR LF_nul
- check_in_repo_NNO auto crlf $crlf LF LF LF LF_mix_CR LF_nul
+ check_in_repo_NNO auto "" $crlf LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
+ check_in_repo_NNO auto lf $crlf LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
+ check_in_repo_NNO auto crlf $crlf LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
check_in_repo_NNO text "" $crlf LF LF LF LF_mix_CR LF_nul
check_in_repo_NNO text lf $crlf LF LF LF LF_mix_CR LF_nul
check_in_repo_NNO text crlf $crlf LF LF LF LF_mix_CR LF_nul
@@ -509,7 +508,7 @@ do
checkout_files text "$id" "crlf" "$crlf" "$ceol" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul
# currently the same as text, eol=XXX
checkout_files auto "$id" "lf" "$crlf" "$ceol" LF CRLF CRLF_mix_LF LF_mix_CR LF_nul
- checkout_files auto "$id" "crlf" "$crlf" "$ceol" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul
+ checkout_files auto "$id" "crlf" "$crlf" "$ceol" CRLF CRLF CRLF_mix_LF LF_mix_CR LF_nul
done
# core.autocrlf false, different core.eol
@@ -517,7 +516,7 @@ do
# core.autocrlf true
checkout_files "" "$id" "" true "$ceol" CRLF CRLF CRLF_mix_LF LF_mix_CR LF_nul
# text: core.autocrlf = true overrides core.eol
- checkout_files auto "$id" "" true "$ceol" CRLF CRLF CRLF LF_mix_CR LF_nul
+ checkout_files auto "$id" "" true "$ceol" CRLF CRLF CRLF_mix_LF LF_mix_CR LF_nul
checkout_files text "$id" "" true "$ceol" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul
# text: core.autocrlf = input overrides core.eol
checkout_files text "$id" "" input "$ceol" LF CRLF CRLF_mix_LF LF_mix_CR LF_nul
@@ -531,8 +530,8 @@ do
checkout_files text "$id" "" false "" $NL CRLF $MIX_CRLF_LF $MIX_LF_CR $LFNUL
checkout_files text "$id" "" false native $NL CRLF $MIX_CRLF_LF $MIX_LF_CR $LFNUL
# auto: core.autocrlf=false and core.eol unset(or native) uses native eol
- checkout_files auto "$id" "" false "" $NL CRLF $MIX_CRLF_LF LF_mix_CR LF_nul
- checkout_files auto "$id" "" false native $NL CRLF $MIX_CRLF_LF LF_mix_CR LF_nul
+ checkout_files auto "$id" "" false "" $NL CRLF CRLF_mix_LF LF_mix_CR LF_nul
+ checkout_files auto "$id" "" false native $NL CRLF CRLF_mix_LF LF_mix_CR LF_nul
done
# Should be the last test case: remove some files from the worktree
diff --git a/t/t6038-merge-text-auto.sh b/t/t6038-merge-text-auto.sh
index 85c10b0..33b77ee 100755
--- a/t/t6038-merge-text-auto.sh
+++ b/t/t6038-merge-text-auto.sh
@@ -16,6 +16,13 @@ test_description='CRLF merge conflict across text=auto change
test_have_prereq SED_STRIPS_CR && SED_OPTIONS=-b
+compare_files () {
+ tr '\015\000' QN <"$1" >"$1".expect &&
+ tr '\015\000' QN <"$2" >"$2".actual &&
+ test_cmp "$1".expect "$2".actual &&
+ rm "$1".expect "$2".actual
+}
+
test_expect_success setup '
git config core.autocrlf false &&
@@ -30,7 +37,7 @@ test_expect_success setup '
git branch side &&
echo "* text=auto" >.gitattributes &&
- touch file &&
+ echo first line >file &&
git add .gitattributes file &&
test_tick &&
git commit -m "normalize file" &&
@@ -81,7 +88,7 @@ test_expect_success 'Merge after setting text=auto' '
rm -f .gitattributes &&
git reset --hard a &&
git merge b &&
- test_cmp expected file
+ compare_files expected file
'
test_expect_success 'Merge addition of text=auto' '
@@ -99,7 +106,7 @@ test_expect_success 'Merge addition of text=auto' '
rm -f .gitattributes &&
git reset --hard b &&
git merge a &&
- test_cmp expected file
+ compare_files expected file
'
test_expect_success 'Detect CRLF/LF conflict after setting text=auto' '
@@ -121,7 +128,7 @@ test_expect_success 'Detect CRLF/LF conflict after setting text=auto' '
git reset --hard a &&
test_must_fail git merge b &&
fuzz_conflict file >file.fuzzy &&
- test_cmp expected file.fuzzy
+ compare_files expected file.fuzzy
'
test_expect_success 'Detect LF/CRLF conflict from addition of text=auto' '
@@ -143,7 +150,7 @@ test_expect_success 'Detect LF/CRLF conflict from addition of text=auto' '
git reset --hard b &&
test_must_fail git merge a &&
fuzz_conflict file >file.fuzzy &&
- test_cmp expected file.fuzzy
+ compare_files expected file.fuzzy
'
test_expect_failure 'checkout -m after setting text=auto' '
@@ -158,7 +165,7 @@ test_expect_failure 'checkout -m after setting text=auto' '
git reset --hard initial &&
git checkout a -- . &&
git checkout -m b &&
- test_cmp expected file
+ compare_files expected file
'
test_expect_failure 'checkout -m addition of text=auto' '
@@ -173,7 +180,7 @@ test_expect_failure 'checkout -m addition of text=auto' '
git reset --hard initial &&
git checkout b -- . &&
git checkout -m a &&
- test_cmp expected file
+ compare_files expected file
'
test_expect_failure 'cherry-pick patch from after text=auto was added' '
@@ -187,7 +194,7 @@ test_expect_failure 'cherry-pick patch from after text=auto was added' '
git reset --hard b &&
test_must_fail git cherry-pick a >err 2>&1 &&
grep "[Nn]othing added" err &&
- test_cmp expected file
+ compare_files expected file
'
test_expect_success 'Test delete/normalize conflict' '
--
2.0.0.rc1.6318.g0c2c796
--
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