debut tests fetch

performance_tests.sh

@@ -2,7 +2,8 @@
 
 .   driglibash-base
 #prerequisite: creation_repo.sh has been run
-files_to_keep='sample0'
+FILES_TO_KEEP='sample0'
+REPO_NAME='performance_testing'
 Help()
 {
    echo "
@@ -19,72 +20,93 @@ DESCRIPTION
     TEST1: --single-branch "
 }
 
+#TESTS ON THE INITIAL CLONING
 test0(){
     section TEST0
     echo "TEST 0 : case of classic cloning."
     git clone --progress $1 2> cloning_text
-    mem0=$(du ./performance_testing | tail -n1 | tr -cd [:digit:])
+    mem0=$(du ./$REPO_NAME | tail -n1 | tr -cd [:digit:])
     bw0=$(grep -e "Receiving objects:" cloning_text| grep -o "[[:digit:].]* MiB " | tail -n1)
     echo "memory usage in a classic cloning : $mem0"
     echo "bandwidth usage : $bw0"    
-    run rm -rf performance_testing
+    run rm -rf $REPO_NAME
+
 }
 
 test1(){
     section TEST1
     echo "TEST 1 : case of --single-branch cloning."
     git clone --progress --single-branch $1 2> cloning_text
-    mem1=$(du ./performance_testing | tail -n1 | tr -cd [:digit:])
+    mem1=$(du ./$REPO_NAME| tail -n1 | tr -cd [:digit:])
     bw1=$(grep -e "Receiving objects:" cloning_text| grep -o "[[:digit:].]* MiB " | tail -n1)
     echo "memory usage in a --single-branch cloning : $mem1"
     echo "bandwidth usage : $bw1"
     run 
-    rm -rf performance_testing
+    rm -rf $REPO_NAME
+
 }
 
 test2(){
     section TEST2
     echo "TEST 2 : case of --depth=1 --no-single-branch"
     git clone --progress --depth=1 --no-single-branch $1 2> cloning_text
-    mem2=$(du ./performance_testing | tail -n1 | tr -cd [:digit:])
+    mem2=$(du ./$REPO_NAME| tail -n1 | tr -cd [:digit:])
     bw2=$(grep -e "Receiving objects:" cloning_text| grep -o "[[:digit:].]* MiB " | tail -n1)
     echo "memory usage in a --depth=1 --no-single-branch cloning : $mem2"
     echo "bandwidth usage : $bw2"
     run 
-    rm -rf performance_testing
+    rm -rf $REPO_NAME
+
 }
 
 test3(){
     section TEST3
     echo "TEST 3 : case of --depth=1 with single-branch (default))"
     git clone --progress --single-branch --depth=1 $1 2> cloning_text
-    mem3=$(du ./performance_testing | tail -n1 | tr -cd [:digit:])
+    mem3=$(du ./$REPO_NAME| tail -n1 | tr -cd [:digit:])
     bw3=$(grep -e "Receiving objects:" cloning_text| grep -o "[[:digit:].]* MiB " | tail -n1)
     echo "memory usage in a --depth=1 with single-branch cloning : $mem3"
     echo "bandwidth usage : $bw3"
-    run 
+    rm -rf $REPO_NAME
-    rm -rf performance_testing
+
 }
 
 test4(){
     section TEST4
+    run mkdir $REPO_NAME
+ 
     run echo 'TEST 4 : case of sparse-checking only some files with depth=1'
-    run mkdir performance_testing  #to do : isoler le nom de l'URL
+    run cd $REPO_NAME
-    run cd performance_testing
+
     run git init -q
     run git config core.sparsecheckout true 
-    run echo $files_to_keep >> .git/info/sparse-checkout 
+    run echo $FILES_TO_KEEP >> .git/info/sparse-checkout 
-    run git remote add -f origin $1 &> cloning_text #to do : find a way to do this quietly/why isn't it writing in cloning_text?
+    run git remote add -f origin $1 &> /dev/null
-    echo 'juste avant le pull'
+    run git pull origin main &> /dev/null
-    run git pull --progress origin main 2> cloning_text #to do : adapter au cas où ce soit master et pas main
     mem4=$(du . | tail -n1 | tr -cd [:digit:])
-    bw4=$(grep -e "Receiving objects:" cloning_text| grep -o "[[:digit:].]* MiB " | tail -n1)
+    echo "memory usage with sparse checking only $FILES_TO_KEEP : $mem4"
-    echo "memory usage in a --depth=1 with sparse checking only $files_to_keep : $mem4"
+    echo "The bandwidth usage is not available through the Git commands."
-    echo "bandwidth usage : $bw4"
     cd ..
-    run rm -rf performance_testing
+    run rm -rf $REPO_NAME
+
 }
-#est-ce que ça fait depth=1 ?
+
+#TESTS ON THE UPDATING OF THE REPOSITORY
+#WITHOUT CHANGING ANYTHING
+test5(){
+    section TEST5
+    run echo 'TEST 5 : case of classic fetching and merging'
+    run git clone $1 &> /dev/null
+    cd $REPO_NAME
+    mem5temp=$(du . | tail -n1 | tr -cd [:digit:])
+    run git fetch -v origin &> fetching_text
+    run git merge -v &> merging_text
+    mem5=$(du . | tail -n1 | tr -cd [:digit:])
+    echo "memory usage in a classic fetching and merging : $mem5"
+    echo "bandwidth usage : $bw5"
+}
+
+#test 6 : shallow exclude
 
 while getopts ":hn:a" option; do
    case $option in
@@ -116,6 +138,7 @@ if [ "$ALL_TESTS" = true ]; then
     test2 $REPO_LINK
     test3 $REPO_LINK
     test4 $REPO_LINK
+    test5 $REPO_LINK
 
 elif [ -n "$TEST_NUM" ]; then
     case $TEST_NUM in
@@ -129,6 +152,8 @@ elif [ -n "$TEST_NUM" ]; then
             test3 $REPO_LINK;;
         4) 
             test4 $REPO_LINK;;
+        5) 
+            test5 $REPO_LINK;;
         *)
             echo "Error: Invalid test number"
             die;;
@@ -137,5 +162,5 @@ else
     Help
 fi
 
-
+#to do : use a local remote
-
+#optimize in case all tests are run