builtin/commit.c: extract ignore_non_trailer() helper function

diff --git a/t/t5500-fetch-pack.sh b/t/t5500-fetch-pack.sh
index a80584ea0eaba854ff21318e3c9646f72325bee7..5b2b1c2c130387332778f6e49043b739dd2d7d21 100755 (executable)
--- a/t/t5500-fetch-pack.sh
+++ b/t/t5500-fetch-pack.sh
@@ -393,6 +393,17 @@ test_expect_success 'fetch in shallow repo unreachable shallow objects' '
                git fsck --no-dangling
        )
 '
+test_expect_success 'fetch creating new shallow root' '
+       (
+               git clone "file://$(pwd)/." shallow10 &&
+               git commit --allow-empty -m empty &&
+               cd shallow10 &&
+               git fetch --depth=1 --progress 2>actual &&
+               # This should fetch only the empty commit, no tree or
+               # blob objects
+               grep "remote: Total 1" actual
+       )
+'
 
 test_expect_success 'setup tests for the --stdin parameter' '
        for head in C D E F
@@ -520,5 +531,92 @@ test_expect_success 'shallow fetch with tags does not break the repository' '
                git fsck
        )
 '
+check_prot_path () {
+       cat >expected <<-EOF &&
+       Diag: url=$1
+       Diag: protocol=$2
+       Diag: path=$3
+       EOF
+       git fetch-pack --diag-url "$1" | grep -v hostandport= >actual &&
+       test_cmp expected actual
+}
+
+check_prot_host_path () {
+       cat >expected <<-EOF &&
+       Diag: url=$1
+       Diag: protocol=$2
+       Diag: hostandport=$3
+       Diag: path=$4
+       EOF
+       git fetch-pack --diag-url "$1" >actual &&
+       test_cmp expected actual
+}
+
+for r in repo re:po re/po
+do
+       # git or ssh with scheme
+       for p in "ssh+git" "git+ssh" git ssh
+       do
+               for h in host host:12 [::1] [::1]:23
+               do
+                       case "$p" in
+                       *ssh*)
+                               pp=ssh
+                               ;;
+                       *)
+                               pp=$p
+                       ;;
+                       esac
+                       test_expect_success "fetch-pack --diag-url $p://$h/$r" '
+                               check_prot_host_path $p://$h/$r $pp "$h" "/$r"
+                       '
+                       # "/~" -> "~" conversion
+                       test_expect_success "fetch-pack --diag-url $p://$h/~$r" '
+                               check_prot_host_path $p://$h/~$r $pp "$h" "~$r"
+                       '
+               done
+       done
+       # file with scheme
+       for p in file
+       do
+               test_expect_success "fetch-pack --diag-url $p://$h/$r" '
+                       check_prot_path $p://$h/$r $p "/$r"
+               '
+               # No "/~" -> "~" conversion for file
+               test_expect_success "fetch-pack --diag-url $p://$h/~$r" '
+                       check_prot_path $p://$h/~$r $p "/~$r"
+               '
+       done
+       # file without scheme
+       for h in nohost nohost:12 [::1] [::1]:23 [ [:aa
+       do
+               test_expect_success "fetch-pack --diag-url ./$h:$r" '
+                       check_prot_path ./$h:$r $p "./$h:$r"
+               '
+               # No "/~" -> "~" conversion for file
+               test_expect_success "fetch-pack --diag-url ./$p:$h/~$r" '
+               check_prot_path ./$p:$h/~$r $p "./$p:$h/~$r"
+               '
+       done
+       #ssh without scheme
+       p=ssh
+       for h in host [::1]
+       do
+               test_expect_success "fetch-pack --diag-url $h:$r" '
+                       check_prot_path $h:$r $p "$r"
+               '
+               # Do "/~" -> "~" conversion
+               test_expect_success "fetch-pack --diag-url $h:/~$r" '
+                       check_prot_host_path $h:/~$r $p "$h" "~$r"
+               '
+       done
+done
+
+test_expect_success MINGW 'fetch-pack --diag-url file://c:/repo' '
+       check_prot_path file://c:/repo file c:/repo
+'
+test_expect_success MINGW 'fetch-pack --diag-url c:repo' '
+       check_prot_path c:repo file c:repo
+'
 
 test_done