X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=tests%2Ftstunt%2Fdebchange;h=e5ec4d8a3cf9e369e6048e0cef6fe95301c11617;hp=de324e919279621161a44d23db7c1d1c196eea0c;hb=bb2d12326a03e8925104937569fdab0ebdc34ccb;hpb=d65bf48c36157b7197c6fabfdb3ee64b7e147682

diff --git a/tests/tstunt/debchange b/tests/tstunt/debchange
index de324e91..e5ec4d8a 100755
--- a/tests/tstunt/debchange
+++ b/tests/tstunt/debchange
@@ -4,6 +4,13 @@ set -e
 spec=$(date --rfc-3339=seconds -d @"${GIT_AUTHOR_DATE% *}")
 spec=${spec%+*}
 
+# The nonsense with TZ is to work around #907264
+tz_set=${TZ+set}
+if ! test "$tz_set"; then tz_undef=-u; fi
+
 set -x
+
+env TZ=UTC \
 faketime -f "$spec" \
+env $tz_undef TZ${tz_set:+=}"$TZ" \
 "${DGIT_TEST_REAL_DEBCHANGE-debchange}" "$@"