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[PATCH 3/3] t9164: fix inability to find basename(1) in hooks

From
Patrick Steinhardt <ps@pks.im>
Date
Nov 8, 2023, 07:30 UTC
Message-ID
<b50e625f9677469ecb33150343b88d5ac119dadd.1699428122.git.ps@pks.im>
In-Reply-To
<cover.1699428122.git.ps@pks.im>

The post-commit hook in t9164 is executed with a default environment. To work around this issue we already write the current `PATH` value into the hook script. But this is done at a point where we already tried to execute non-built-in commands, namely basename(1). While this seems to work alright on most platforms, it fails on NixOS.

Set the `PATH` variable earlier to fix this issue. Note that we do this via two separate heredocs. This is done because in the first one we do want to expand variables, whereas in the second one we don't.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
---
 t/t9164-git-svn-dcommit-concurrent.sh | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/t/t9164-git-svn-dcommit-concurrent.sh b/t/t9164-git-svn-dcommit-concurrent.sh
index c8e6c0733f4..3b64022dc57 100755
--- a/t/t9164-git-svn-dcommit-concurrent.sh
+++ b/t/t9164-git-svn-dcommit-concurrent.sh
@@ -47,9 +47,15 @@ setup_hook()
 	echo "cnt=$skip_revs" > "$hook_type-counter"
 	rm -f "$rawsvnrepo/hooks/"*-commit # drop previous hooks
 	hook="$rawsvnrepo/hooks/$hook_type"
-	cat > "$hook" <<- 'EOF1'
+	cat >"$hook" <<-EOF
 		#!/bin/sh
 		set -e
+
+		PATH=\"$PATH\"
+		export PATH
+	EOF
+
+	cat >>"$hook" <<-'EOF'
 		cd "$1/.."  # "$1" is repository location
 		exec >> svn-hook.log 2>&1
 		hook="$(basename "$0")"
@@ -59,11 +65,11 @@ setup_hook()
 		cnt="$(($cnt - 1))"
 		echo "cnt=$cnt" > ./$hook-counter
 		[ "$cnt" = "0" ] || exit 0
-EOF1
+	EOF
+
 	if [ "$hook_type" = "pre-commit" ]; then
 		echo "echo 'commit disallowed' >&2; exit 1" >>"$hook"
 	else
-		echo "PATH=\"$PATH\"; export PATH" >>"$hook"
 		echo "svnconf=\"$svnconf\"" >>"$hook"
 		cat >>"$hook" <<- 'EOF2'
 			cd work-auto-commits.svn
-- 
2.42.0
Previous: Junio C HamanoNext: Patrick Steinhardt
Message 8 of 41 in “t: improve compatibility with NixOS”
  1. 0/3 t: improve compatibility with NixOSPatrick Steinhardt, Nov 8, 2023
  2. 1/3 t/lib-httpd: dynamically detect httpd and modules pathPatrick Steinhardt, Nov 8, 2023
  3. Junio C HamanoNov 8, 2023
  4. Patrick SteinhardtNov 8, 2023
  5. Jeff KingNov 8, 2023
  6. 2/3 t/lib-httpd: stop using legacy crypt(3) for authenticationPatrick Steinhardt, Nov 8, 2023
  7. Junio C HamanoNov 8, 2023
  8. 3/3 t9164: fix inability to find basename(1) in hooksPatrick Steinhardt, Nov 8, 2023
  9. 0/3 t: improve compatibility with NixOSPatrick Steinhardt, Nov 8, 2023
  10. 1/3 t/lib-httpd: dynamically detect httpd and modules pathPatrick Steinhardt, Nov 8, 2023
  11. Jeff KingNov 8, 2023
  12. Junio C HamanoNov 9, 2023
  13. Patrick SteinhardtNov 9, 2023
  14. 2/3 t/lib-httpd: stop using legacy crypt(3) for authenticationPatrick Steinhardt, Nov 8, 2023
  15. Jeff KingNov 8, 2023
  16. 3/3 t9164: fix inability to find basename(1) in hooksPatrick Steinhardt, Nov 8, 2023
  17. Jeff KingNov 8, 2023
  18. Junio C HamanoNov 8, 2023
  19. Patrick SteinhardtNov 9, 2023
  20. Patrick SteinhardtNov 9, 2023
  21. 0/3 t: improve compatibility with NixOSPatrick Steinhardt, Nov 9, 2023
  22. 1/3 t/lib-httpd: dynamically detect httpd and modules pathPatrick Steinhardt, Nov 9, 2023
  23. Jeff KingNov 9, 2023
  24. Patrick SteinhardtNov 9, 2023
  25. Junio C HamanoNov 9, 2023
  26. Patrick SteinhardtNov 9, 2023
  27. Jeff KingNov 9, 2023
  28. 2/3 t/lib-httpd: stop using legacy crypt(3) for authenticationPatrick Steinhardt, Nov 9, 2023
  29. 3/3 t9164: fix inability to find basename(1) in Subversion hooksPatrick Steinhardt, Nov 9, 2023
  30. Jeff KingNov 9, 2023
  31. Jeff KingNov 9, 2023
  32. 0/3 t: improve compatibility with NixOSPatrick Steinhardt, Nov 10, 2023
  33. 1/3 t/lib-httpd: dynamically detect httpd and modules pathPatrick Steinhardt, Nov 10, 2023
  34. Junio C HamanoNov 11, 2023
  35. Patrick SteinhardtNov 13, 2023
  36. 2/3 t/lib-httpd: stop using legacy crypt(3) for authenticationPatrick Steinhardt, Nov 10, 2023
  37. 3/3 t9164: fix inability to find basename(1) in Subversion hooksPatrick Steinhardt, Nov 10, 2023
  38. Jeff KingNov 10, 2023
  39. Junio C HamanoNov 11, 2023
  40. Patrick SteinhardtNov 13, 2023
  41. Junio C HamanoNov 13, 2023

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