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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
commitc8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch)
tree24e09d9f84dec336720cf393e156089ca2835791 /t/perf/p3400-rebase.sh
parentInitial commit. (diff)
downloadgit-upstream/1%2.39.2.tar.xz
git-upstream/1%2.39.2.zip
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/perf/p3400-rebase.sh')
-rwxr-xr-xt/perf/p3400-rebase.sh56
1 files changed, 56 insertions, 0 deletions
diff --git a/t/perf/p3400-rebase.sh b/t/perf/p3400-rebase.sh
new file mode 100755
index 0000000..e6b0277
--- /dev/null
+++ b/t/perf/p3400-rebase.sh
@@ -0,0 +1,56 @@
+#!/bin/sh
+
+test_description='Tests rebase performance'
+. ./perf-lib.sh
+
+test_perf_default_repo
+
+test_expect_success 'setup rebasing on top of a lot of changes' '
+ git checkout -f -B base &&
+ git checkout -B to-rebase &&
+ git checkout -B upstream &&
+ for i in $(test_seq 100)
+ do
+ # simulate huge diffs
+ echo change$i >unrelated-file$i &&
+ test_seq 1000 >>unrelated-file$i &&
+ git add unrelated-file$i &&
+ test_tick &&
+ git commit -m commit$i unrelated-file$i &&
+ echo change$i >unrelated-file$i &&
+ test_seq 1000 | sort -nr >>unrelated-file$i &&
+ git add unrelated-file$i &&
+ test_tick &&
+ git commit -m commit$i-reverse unrelated-file$i ||
+ return 1
+ done &&
+ git checkout to-rebase &&
+ test_commit our-patch interesting-file
+'
+
+test_perf 'rebase on top of a lot of unrelated changes' '
+ git rebase --onto upstream HEAD^ &&
+ git rebase --onto base HEAD^
+'
+
+test_expect_success 'setup rebasing many changes without split-index' '
+ git config core.splitIndex false &&
+ git checkout -B upstream2 to-rebase &&
+ git checkout -B to-rebase2 upstream
+'
+
+test_perf 'rebase a lot of unrelated changes without split-index' '
+ git rebase --onto upstream2 base &&
+ git rebase --onto base upstream2
+'
+
+test_expect_success 'setup rebasing many changes with split-index' '
+ git config core.splitIndex true
+'
+
+test_perf 'rebase a lot of unrelated changes with split-index' '
+ git rebase --onto upstream2 base &&
+ git rebase --onto base upstream2
+'
+
+test_done