t0090: make test pass with SHA-256

diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh
index 8270de74beafb931f09f296557406c0d158d48de..786049166035f46772710a15e0c3397732c0525f 100644 (file)
--- a/t/test-lib-functions.sh
+++ b/t/test-lib-functions.sh
@@ -309,6 +309,26 @@ test_unset_prereq () {
 }
 
 test_set_prereq () {
+       if test -n "$GIT_TEST_FAIL_PREREQS"
+       then
+               case "$1" in
+               # The "!" case is handled below with
+               # test_unset_prereq()
+               !*)
+                       ;;
+               # (Temporary?) whitelist of things we can't easily
+               # pretend not to support
+               SYMLINKS)
+                       ;;
+               # Inspecting whether GIT_TEST_FAIL_PREREQS is on
+               # should be unaffected.
+               FAIL_PREREQS)
+                       ;;
+               *)
+                       return
+               esac
+       fi
+
        case "$1" in
        !*)
                test_unset_prereq "${1#!}"
@@ -1314,6 +1334,12 @@ test_oid () {
        eval "printf '%s' \"\${$var}\""
 }
 
+# Insert a slash into an object ID so it can be used to reference a location
+# under ".git/objects".  For example, "deadbeef..." becomes "de/adbeef..".
+test_oid_to_path () {
+       echo "${1%${1#??}}/${1#??}"
+}
+
 # Choose a port number based on the test script's number and store it in
 # the given variable name, unless that variable already contains a number.
 test_set_port () {