t1003-read-tree-prefix.sh: use the $( ... ) construct for command substitution

diff --git a/contrib/examples/git-fetch.sh b/contrib/examples/git-fetch.sh
index e44af2c86d8e7e44bc79aafcc8ccef3806804720..554070909cca4d229325a6ca6f401af8bc603cb2 100755 (executable)
--- a/contrib/examples/git-fetch.sh
+++ b/contrib/examples/git-fetch.sh
@@ -67,7 +67,7 @@ do
                keep='-k -k'
                ;;
        --depth=*)
-               shallow_depth="--depth=`expr "z$1" : 'z-[^=]*=\(.*\)'`"
+               shallow_depth="--depth=$(expr "z$1" : 'z-[^=]*=\(.*\)')"
                ;;
        --depth)
                shift
@@ -127,10 +127,12 @@ then
        orig_head=$(git rev-parse --verify HEAD 2>/dev/null)
 fi
 
-# Allow --notags from remote.$1.tagopt
+# Allow --tags/--notags from remote.$1.tagopt
 case "$tags$no_tags" in
 '')
        case "$(git config --get "remote.$1.tagopt")" in
+       --tags)
+               tags=t ;;
        --no-tags)
                no_tags=t ;;
        esac
@@ -260,12 +262,12 @@ fetch_per_ref () {
       http://* | https://* | ftp://*)
          test -n "$shallow_depth" &&
                die "shallow clone with http not supported"
-         proto=`expr "$remote" : '\([^:]*\):'`
+         proto=$(expr "$remote" : '\([^:]*\):')
          if [ -n "$GIT_SSL_NO_VERIFY" ]; then
              curl_extra_args="-k"
          fi
          if [ -n "$GIT_CURL_FTP_NO_EPSV" -o \
-               "`git config --bool http.noEPSV`" = true ]; then
+               "$(git config --bool http.noEPSV)" = true ]; then
              noepsv_opt="--disable-epsv"
          fi