diff --git a/_scmsync.obsinfo b/_scmsync.obsinfo
index e323abf..cd97616 100644
--- a/_scmsync.obsinfo
+++ b/_scmsync.obsinfo
@@ -1,4 +1,4 @@
-mtime: 1739558583
-commit: 9a6106b82bef2aff887be3eb72db806f12e376d1dfe04b77a5cbfa0ef8c40a59
+mtime: 1740697291
+commit: 302e05d37b5b64afe5e5366ee69ca1dd082e031771ed7d80a0aab646137ada39
 url: https://src.opensuse.org/jengelh/gap-digraphs
 revision: master
diff --git a/build.specials.obscpio b/build.specials.obscpio
index 04651cf..2dc38e3 100644
--- a/build.specials.obscpio
+++ b/build.specials.obscpio
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:78e9ee81d88a6473ea23193ea864f5392bbc98f23d0f835286ebe7ea41834e08
+oid sha256:b4b0f40d9e22ce37b4e125da01a7d07425c28a6bad3a61b6e380df9609e74cd4
 size 256
diff --git a/gap-digraphs.changes b/gap-digraphs.changes
index abf698e..f810a5b 100644
--- a/gap-digraphs.changes
+++ b/gap-digraphs.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Feb 27 23:00:16 UTC 2025 - Jan Engelhardt <jengelh@inai.de>
+
+- Make specfile conform to POSIX sh
+
 -------------------------------------------------------------------
 Fri Feb 14 18:41:43 UTC 2025 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/gap-digraphs.spec b/gap-digraphs.spec
index d4223d8..79986e8 100644
--- a/gap-digraphs.spec
+++ b/gap-digraphs.spec
@@ -57,14 +57,13 @@ find . -type f -name "*~" -print -delete
 
 %install
 %gappkg_simple_install
-pushd "%buildroot/$fmoddir/"
+cd "%buildroot/$fmoddir/"
 find . -type f -name .dirstamp -print -delete
 # delete tests and assets
 rm -Rf tst data/symmetric-closure.ds6.gz data/test-1.d6
 # delete sources and build artifacts, user is not expected to rebuild in distribution tree
 rm -Rf autom4te.cache src cnf config* m4 autogen.sh aclocal.m4 *.la Makefile*
 rm -Rf extern/edge* extern/bliss*/[a-z]* extern/bliss*/.deps extern/bliss*/.libs extern/bliss*/.clang*
-popd
 %fdupes %buildroot/%_prefix
 
 %files -f %name.files