diff options
| -rw-r--r-- | combine-diff.c | 17 | ||||
| -rw-r--r-- | diff.c | 4 | ||||
| -rwxr-xr-x | t/t4006-diff-mode.sh | 55 | ||||
| -rwxr-xr-x | t/t4013-diff-various.sh | 9 | ||||
| -rw-r--r-- | t/t4013/diff.diff-tree_--cc_--shortstat_master | 4 | ||||
| -rw-r--r-- | t/t4013/diff.diff-tree_--cc_--summary_REVERSE | 6 | ||||
| -rw-r--r-- | t/t4013/diff.diff_--dirstat_--cc_master~1_master | 3 | ||||
| -rwxr-xr-x | t/t4066-diff-emit-delay.sh | 79 |
8 files changed, 147 insertions, 30 deletions
diff --git a/combine-diff.c b/combine-diff.c index a143c00634..23d8fabe75 100644 --- a/combine-diff.c +++ b/combine-diff.c @@ -1321,6 +1321,14 @@ static const char *path_path(void *obj) return path->path; } +/* + * Diff stat formats which we always compute solely against the first parent. + */ +#define STAT_FORMAT_MASK (DIFF_FORMAT_NUMSTAT \ + | DIFF_FORMAT_SHORTSTAT \ + | DIFF_FORMAT_SUMMARY \ + | DIFF_FORMAT_DIRSTAT \ + | DIFF_FORMAT_DIFFSTAT) /* find set of paths that every parent touches */ static struct combine_diff_path *find_paths_generic(const struct object_id *oid, @@ -1342,8 +1350,7 @@ static struct combine_diff_path *find_paths_generic(const struct object_id *oid, * show stat against the first parent even when doing * combined diff. */ - int stat_opt = (output_format & - (DIFF_FORMAT_NUMSTAT|DIFF_FORMAT_DIFFSTAT)); + int stat_opt = output_format & STAT_FORMAT_MASK; if (i == 0 && stat_opt) opt->output_format = stat_opt; else @@ -1470,8 +1477,7 @@ void diff_tree_combined(const struct object_id *oid, * show stat against the first parent even * when doing combined diff. */ - stat_opt = (opt->output_format & - (DIFF_FORMAT_NUMSTAT|DIFF_FORMAT_DIFFSTAT)); + stat_opt = opt->output_format & STAT_FORMAT_MASK; if (stat_opt) { diffopts.output_format = stat_opt; @@ -1515,8 +1521,7 @@ void diff_tree_combined(const struct object_id *oid, show_raw_diff(p, num_parent, rev); needsep = 1; } - else if (opt->output_format & - (DIFF_FORMAT_NUMSTAT|DIFF_FORMAT_DIFFSTAT)) + else if (opt->output_format & STAT_FORMAT_MASK) needsep = 1; else if (opt->output_format & DIFF_FORMAT_CALLBACK) handle_combined_callback(opt, paths, num_parent, num_paths); @@ -5962,8 +5962,10 @@ static void diff_flush_patch_all_file_pairs(struct diff_options *o) for (i = 0; i < esm.nr; i++) free((void *)esm.buf[i].line); + esm.nr = 0; + + o->emitted_symbols = NULL; } - esm.nr = 0; } void diff_flush(struct diff_options *options) diff --git a/t/t4006-diff-mode.sh b/t/t4006-diff-mode.sh index a8e01eccd1..03489aff14 100755 --- a/t/t4006-diff-mode.sh +++ b/t/t4006-diff-mode.sh @@ -32,28 +32,37 @@ test_expect_success 'prepare binary file' ' git commit -m binbin ' -# test_expect_success '--stat output after text chmod' ' -# test_chmod -x rezrov && -# echo " 0 files changed" >expect && -# git diff HEAD --stat >actual && -# test_i18ncmp expect actual -# ' -# -# test_expect_success '--shortstat output after text chmod' ' -# git diff HEAD --shortstat >actual && -# test_i18ncmp expect actual -# ' -# -# test_expect_success '--stat output after binary chmod' ' -# test_chmod +x binbin && -# echo " 0 files changed" >expect && -# git diff HEAD --stat >actual && -# test_i18ncmp expect actual -# ' -# -# test_expect_success '--shortstat output after binary chmod' ' -# git diff HEAD --shortstat >actual && -# test_i18ncmp expect actual -# ' +test_expect_success '--stat output after text chmod' ' + test_chmod -x rezrov && + cat >expect <<-\EOF && + rezrov | 0 + 1 file changed, 0 insertions(+), 0 deletions(-) + EOF + git diff HEAD --stat >actual && + test_i18ncmp expect actual +' + +test_expect_success '--shortstat output after text chmod' ' + tail -n 1 <expect >expect.short && + git diff HEAD --shortstat >actual && + test_i18ncmp expect.short actual +' + +test_expect_success '--stat output after binary chmod' ' + test_chmod +x binbin && + cat >expect <<-EOF && + binbin | Bin + rezrov | 0 + 2 files changed, 0 insertions(+), 0 deletions(-) + EOF + git diff HEAD --stat >actual && + test_i18ncmp expect actual +' + +test_expect_success '--shortstat output after binary chmod' ' + tail -n 1 <expect >expect.short && + git diff HEAD --shortstat >actual && + test_i18ncmp expect.short actual +' test_done diff --git a/t/t4013-diff-various.sh b/t/t4013-diff-various.sh index 7d985ff6b1..9f8f0e84ad 100755 --- a/t/t4013-diff-various.sh +++ b/t/t4013-diff-various.sh @@ -98,6 +98,12 @@ test_expect_success setup ' git commit -m "update mode" && git checkout -f master && + # Same merge as master, but with parents reversed. Hide it in a + # pseudo-ref to avoid impacting tests with --all. + commit=$(echo reverse | + git commit-tree -p master^2 -p master^1 master^{tree}) && + git update-ref REVERSE $commit && + git config diff.renames false && git show-branch @@ -239,6 +245,8 @@ diff-tree --cc --stat --summary master # stat summary should show the diffstat and summary with the first parent diff-tree -c --stat --summary side diff-tree --cc --stat --summary side +diff-tree --cc --shortstat master +diff-tree --cc --summary REVERSE # improved by Timo's patch diff-tree --cc --patch-with-stat master # improved by Timo's patch @@ -350,6 +358,7 @@ diff --line-prefix=abc master master^ side diff --dirstat master~1 master~2 diff --dirstat initial rearrange diff --dirstat-by-file initial rearrange +diff --dirstat --cc master~1 master # No-index --abbrev and --no-abbrev diff --raw initial :noellipses diff --raw initial diff --git a/t/t4013/diff.diff-tree_--cc_--shortstat_master b/t/t4013/diff.diff-tree_--cc_--shortstat_master new file mode 100644 index 0000000000..a4ca42df2a --- /dev/null +++ b/t/t4013/diff.diff-tree_--cc_--shortstat_master @@ -0,0 +1,4 @@ +$ git diff-tree --cc --shortstat master +59d314ad6f356dd08601a4cd5e530381da3e3c64 + 2 files changed, 5 insertions(+) +$ diff --git a/t/t4013/diff.diff-tree_--cc_--summary_REVERSE b/t/t4013/diff.diff-tree_--cc_--summary_REVERSE new file mode 100644 index 0000000000..e208dd5682 --- /dev/null +++ b/t/t4013/diff.diff-tree_--cc_--summary_REVERSE @@ -0,0 +1,6 @@ +$ git diff-tree --cc --summary REVERSE +2562325a7ee916efb2481da93073b82cec801cbc + create mode 100644 file1 + delete mode 100644 file2 + delete mode 100644 file3 +$ diff --git a/t/t4013/diff.diff_--dirstat_--cc_master~1_master b/t/t4013/diff.diff_--dirstat_--cc_master~1_master new file mode 100644 index 0000000000..fba4e34175 --- /dev/null +++ b/t/t4013/diff.diff_--dirstat_--cc_master~1_master @@ -0,0 +1,3 @@ +$ git diff --dirstat --cc master~1 master + 40.0% dir/ +$ diff --git a/t/t4066-diff-emit-delay.sh b/t/t4066-diff-emit-delay.sh new file mode 100755 index 0000000000..5df6b5e64e --- /dev/null +++ b/t/t4066-diff-emit-delay.sh @@ -0,0 +1,79 @@ +#!/bin/sh + +test_description='test combined/stat/moved interaction' +. ./test-lib.sh + +# This test covers a weird 3-way interaction between "--cc -p", which will run +# the combined diff code, along with "--stat", which will be computed as a +# first-parent stat during the combined diff, and "--color-moved", which +# enables the emitted_symbols list to store the diff in memory. + +test_expect_success 'set up history with a merge' ' + test_commit A && + test_commit B && + git checkout -b side HEAD^ && + test_commit C && + git merge -m M master && + test_commit D +' + +test_expect_success 'log --cc -p --stat --color-moved' ' + cat >expect <<-\EOF && + commit D + --- + D.t | 1 + + 1 file changed, 1 insertion(+) + + diff --git a/D.t b/D.t + new file mode 100644 + index 0000000..1784810 + --- /dev/null + +++ b/D.t + @@ -0,0 +1 @@ + +D + commit M + + B.t | 1 + + 1 file changed, 1 insertion(+) + commit C + --- + C.t | 1 + + 1 file changed, 1 insertion(+) + + diff --git a/C.t b/C.t + new file mode 100644 + index 0000000..3cc58df + --- /dev/null + +++ b/C.t + @@ -0,0 +1 @@ + +C + commit B + --- + B.t | 1 + + 1 file changed, 1 insertion(+) + + diff --git a/B.t b/B.t + new file mode 100644 + index 0000000..223b783 + --- /dev/null + +++ b/B.t + @@ -0,0 +1 @@ + +B + commit A + --- + A.t | 1 + + 1 file changed, 1 insertion(+) + + diff --git a/A.t b/A.t + new file mode 100644 + index 0000000..f70f10e + --- /dev/null + +++ b/A.t + @@ -0,0 +1 @@ + +A + EOF + git log --format="commit %s" --cc -p --stat --color-moved >actual && + test_cmp expect actual +' + +test_done |